Granted Patent
Utility
US 5,757,472 · App. 08/693,667
Intelligent vehicle highway system sensor and method
Inventors:
Richard J. Wangler, Robert L. Gustavson, Robert E. McConnell, II, Keith L. Fowler
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Aug 9, 1996
Inventors
Richard J. Wangler
Robert L. Gustavson
Robert E. McConnell, II
Keith L. Fowler
Assignee (at issue)
Schwartz Electro-Optics, 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.