Granted Patent
Utility
US 4,286,219 · App. 06/079,603
High resolution frequency synthesizer
Inventor:
Shanti S. Gupta
Patented Case
View Patent ↗
Granted: Aug 25, 1981
Filed: Sep 27, 1979
Inventor
Shanti S. Gupta
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.