Granted Patent
Utility
US 4,566,008 · App. 06/393,452
Fault detecting circuit and method for a vehicle detector system
Inventors:
Avery W. Powers, Guy L. Cates, Charles W. Staats, Jarrell W. Mullies
Patented Case
View Patent ↗
Granted: Jan 21, 1986
Filed: Jun 29, 1982
Inventors
Avery W. Powers
Guy L. Cates
Charles W. Staats
Jarrell W. Mullies
Assignee (at issue)
SOLID STATE DEVICES, 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.