Granted Patent
Utility
US 4,530,029 · App. 06/588,584
Capacitive pressure sensor with low parasitic capacitance
Inventor:
Charles D. Beristain
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Mar 12, 1984
Inventor
Charles D. Beristain
Assignee (at issue)
UNITED TECHNOLOGIES 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.