Granted Patent
Utility
US 4,244,548 · App. 06/055,601
Mirror clamping assembly
Inventor:
Bernard C. Sharp
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Jul 9, 1979
Inventor
Bernard C. Sharp
Assignee (at issue)
Parker-Hannifin Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.