Granted Patent
Utility
US 4,404,532 · App. 06/362,326
Modulator having improved bandwidth and power requirements
Inventor:
George R. Welti
Patented Case
View Patent ↗
Granted: Sep 13, 1983
Filed: Mar 26, 1982
Inventor
George R. Welti
Assignee (at issue)
Communications Satellite 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.