Granted Patent
Utility
US 5,850,192 · App. 08/777,298
Apparatus for sensing vehicles
Inventors:
Frederick J. Turk, Claude E. Cybulski, Earl B. Hoekman
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Dec 27, 1996
Inventors
Frederick J. Turk
Claude E. Cybulski
Earl B. Hoekman
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.