Granted Patent
Utility
US 4,549,152 · App. 06/479,452
Broadband adjustable phase modulation circuit
Inventor:
Mahesh Kumar
Patented Case
View Patent ↗
Granted: Oct 22, 1985
Filed: Mar 28, 1983
Inventor
Mahesh Kumar
Assignee (at issue)
RCA 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.