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.)
WILLIAM A GIBSON
Original Assignee
WILLIAM A GIBSON
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 WILLIAM A GIBSONfiledCriticalWILLIAM A GIBSON
Application grantedgrantedCritical
Publication of FR333901ApublicationCriticalpatent/FR333901A/en