Granted Patent
Utility
US 4,316,110 · App. 05/972,865
Signal generating device
Inventor:
Richard A. Lathlaen
Patented Case
View Patent ↗
Granted: Feb 16, 1982
Filed: Dec 26, 1978
Inventor
Richard A. Lathlaen
Assignee (at issue)
TRW Limited
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.