Granted Patent
Utility
US 4,236,069 · App. 05/951,791
Avalanche photodiode gain control system
Inventor:
Richard H. Laughlin
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Oct 16, 1978
Inventor
Richard H. Laughlin
Assignee (at issue)
Varo Inc.
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.