Granted Patent
Utility
US 5,932,809 · App. 09/024,379
Sensor with silicon strain gage
Inventors:
Douglas Ray Sparks, Mark B. Kearney
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Feb 17, 1998
Inventors
Douglas Ray Sparks
Mark B. Kearney
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.