Granted Patent
Utility
US 4,699,451 · App. 06/645,987
Optical fiber coil having juxtaposed ends in same or adjacent layers for rotation rate measuring instrument
Inventor:
Friedemann Mohr
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Aug 31, 1984
Inventor
Friedemann Mohr
Assignee (at issue)
International Standard Electric 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.