Granted Patent
Utility
US 5,196,846 · App. 07/539,703
Moving vehicle identification system
Inventors:
William K. Brockelsby, Conrad M. B. Walker, Michael Hryciuk, Donald P. Gillis
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Jun 18, 1990
Inventors
William K. Brockelsby
Conrad M. B. Walker
Michael Hryciuk
Donald P. Gillis
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.