IP Library Granted Patent US 5,221,644
Granted Patent Utility
US 5,221,644 · App. 07/806,191

Thick film sense resistor composition and method of using the same

Inventors: Carl W. Berlin, Dwadasi H. R. Sarma
Patented Case View Patent ↗
Granted: Jun 22, 1993 Filed: Dec 13, 1991
Inventors
Carl W. Berlin
Dwadasi H. R. Sarma
Assignee (at issue)
DELCO ELECTRONICS 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,221,644
App. No.
07/806,191
Filed
1991-12-13
Granted
1993-06-22
Kind
A