Granted Patent
Utility
US 5,367,537 · App. 08/065,336
Saw-based FSK modulating circuit
Inventor:
Fred J. Anderson
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: May 24, 1993
Inventor
Fred J. Anderson
Assignee (at issue)
DELCO ELECTRONICS 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.