Granted Patent
Utility
US 5,391,250 · App. 08/212,961
Method of fabricating thin film sensors
Inventors:
Paul S. Cheney, II, William P. Van Antwerp
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: Mar 15, 1994
Inventors
Paul S. Cheney, II
William P. Van Antwerp
Assignee (at issue)
MiniMed, 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.