Granted Patent
Utility
US 5,838,233 · App. 08/699,006
Object orientation sensor device
Inventors:
Kevin J. Hawes, Frank Bruce Wiloch, Jon Kelley
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Aug 16, 1996
Inventors
Kevin J. Hawes
Frank Bruce Wiloch
Jon Kelley
Assignee (at issue)
DELCO ELECTRONICS CORPORATION
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.