Granted Patent
Utility
US 5,597,534 · App. 08/283,962
Apparatus for wireless chemical sensing
Inventor:
Ulrich Kaiser
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Jul 5, 1994
Inventor
Ulrich Kaiser
Assignee (at issue)
TEXAS INSTRUMENTS DEUTSCHLAND GMBH
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.