Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority claimed from US07/330,596external-prioritypatent/US4940297A/en
Application filed by IndividualfiledCriticalIndividual
Publication of CA2013265A1publicationCriticalpatent/CA2013265A1/fr
Application grantedgrantedCritical
Publication of CA2013265CpublicationCriticalpatent/CA2013265C/fr