Granted Patent
Utility
US 5,293,085 · App. 06/728,546
GaAs driver circuit
Inventors:
John J. Ennis, Gary L. Heimbigner
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Apr 29, 1985
Inventors
John J. Ennis
Gary L. Heimbigner
Assignee (at issue)
Rockwell International 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.