Granted Patent
Utility
US 5,003,624 · App. 07/501,689
Automatic bias controller for electro-optic modulator
Inventors:
William H. Terbrack, Martin Lee
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: Mar 29, 1990
Inventors
William H. Terbrack
Martin Lee
Assignee (at issue)
Hughes Aircraft Company
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.