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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brougham J D
Ormiston Frederick A
Original Assignee
Brougham J D
Ormiston Frederick A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Brougham J D, Ormiston Frederick AfiledCriticalBrougham J D
Priority to ES2503ApriorityCriticalpatent/ES2503A1/es
Publication of ES2503A1publicationCriticalpatent/ES2503A1/es