Granted Patent
Utility
US 4,977,101 · App. 07/396,250
Monolithic pressure sensitive integrated circuit
Inventors:
Douglas J. Yoder, Ronald E. Brown, Paul E. Stevenson, Donald L. Hornback, Ronald K. Leisure
Patented Case
View Patent ↗
Granted: Dec 11, 1990
Filed: Aug 21, 1989
Inventors
Douglas J. Yoder
Ronald E. Brown
Paul E. Stevenson
Donald L. Hornback
Ronald K. Leisure
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.