Granted Patent
Utility
US 4,208,796 · App. 06/014,310
Gage for direct internal measurement
Inventors:
Orean E. Michaud, George F. Kindl
Patented Case
View Patent ↗
Granted: Jun 24, 1980
Filed: Feb 23, 1979
Inventors
Orean E. Michaud
George F. Kindl
Assignee (at issue)
Colt Industries Operating Corp. (Pratt & Whitney Machine Tool Division)
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.