Granted Patent
Utility
US 5,315,259 · App. 07/889,060
Omnidirectional capacitive probe for gauge of having a sensing tip formed as a substantially complete sphere
Inventor:
Hans Jostlein
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: May 26, 1992
Inventor
Hans Jostlein
Assignee (at issue)
Universities Research Association, 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.