Granted Patent
Utility
US 5,468,672 · App. 08/084,883
Thin film resistor and method of fabrication
Inventor:
Warren C. Rosvold
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Jun 29, 1993
Inventor
Warren C. Rosvold
Assignee (at issue)
Raytheon Company
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.