Granted Patent
Utility
US 4,633,197 · App. 06/717,427
Single resonant tank modulated oscillator
Inventor:
Jan P. Vanderspool, II
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Mar 29, 1985
Inventor
Jan P. Vanderspool, II
Assignee (at issue)
Motorola, Inc.
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.