Granted Patent
Utility
US 5,063,387 · App. 07/439,907
Doppler frequency compensation circuit
Inventor:
Vaughn L. Mower
Patented Case
View Patent ↗
Granted: Nov 5, 1991
Filed: Nov 20, 1989
Inventor
Vaughn L. Mower
Assignee (at issue)
Unisys 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.