Granted Patent
Utility
US 4,588,296 · App. 06/309,254
Compact optical gyro
Inventors:
Richard F. Cahill, Eric Udd
Patented Case
View Patent ↗
Granted: May 13, 1986
Filed: Oct 7, 1981
Inventors
Richard F. Cahill
Eric Udd
Assignee (at issue)
McDonnell Douglas 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.