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1973-07-25 |
1974-11-19 |
Xerox Corp |
Non-contact temperature sensor for a roll fuser of a xerographic reproduction apparatus
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1974-06-26 |
1976-03-23 |
Recognition Equipment Incorporated |
Optical reader fluorescence control
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1974-10-25 |
1978-02-20 |
Id Kort Ab |
Identitets-, behorighets- eller kontrollhandling
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1975-02-06 |
1976-05-25 |
Eastman Kodak Company |
Light source for optical sound recording and reproduction apparatus
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1976-04-05 |
1977-12-06 |
Marcos Kleinerman |
Infrared detection and imaging, method and apparatus
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1980-05-30 |
1982-04-01 |
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1980-05-30 |
1981-12-10 |
GAO Gesellschaft für Automation und Organisation mbH, 8000 München |
Wertpapier mit echtheitsmerkmalen in form von lumineszierenden substanzen und verfahren zur aenderung derselben
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1980-05-30 |
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GAO Gesellschaft für Automation und Organisation mbH |
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1981-04-07 |
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Avery Dennison Corporation |
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1988-03-11 |
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Trustees Of The University Of Pennsylvania |
Method and apparatus for imaging an internal body portion of a host animal
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1991-06-19 |
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Polaroid Corporation |
Optically pumped up converting light source
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1996-09-20 |
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Osram Opto Semiconductors Gmbh |
Mischfarbiges Licht abstrahlendes Halbleiterbauelement mit Lumineszenzkonversionselement
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1996-06-26 |
2013-09-11 |
OSRAM Opto Semiconductors GmbH |
Dispositif semi-conducteur luminescent avec élément convertisseur de luminescence
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1996-09-20 |
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Wavelength-converting casting composition and white light-emitting semiconductor component
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1997-09-26 |
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Iomega Corporation |
Latent illuminance discrimination marker system for data storage cartridges
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1997-09-26 |
2001-07-24 |
Iomega Corporation |
Latent illuminance discrimination marker system for authenticating articles
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1998-09-25 |
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Iomega Corporation |
Latent illuminance discrimination marker with reflective layer for data storage cartridges
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1997-09-26 |
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Iomega Corporation |
Latent irradiance discrimination method and marker system for cartridgeless data storage disks
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1997-09-26 |
2002-03-19 |
Iomega Corporation |
Latent illuminance discrimination marker system for data storage cartridges
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1998-11-18 |
2003-03-25 |
Dna Technologies, Inc. |
Product authentication system and method
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1998-11-18 |
2002-03-12 |
Crossoff Incorporated |
Composite authentication mark and system and method for reading the same
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2001-03-30 |
2004-11-02 |
Candescent Technologies Corporation |
Light-emitting device having light-emissive particles partially coated with light-reflective or/and getter material
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