Granted Patent
Utility
US 4,236,140 · App. 05/896,376
Traffic radar device
Inventors:
John L. Aker, William D. Goodson
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Apr 14, 1978
Inventors
John L. Aker
William D. Goodson
Assignee (at issue)
Kustom Electronics, 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.