IP Library Granted Patent US 4,240,992
Granted Patent Utility
US 4,240,992 · App. 05/892,813

Technique for fabricating radiation sensitive dosimeters

Inventors: Edward M. Petrie, John G. Seidel, Patrick E. Felice
Patented Case View Patent ↗
Granted: Dec 23, 1980 Filed: Apr 3, 1978
Inventors
Edward M. Petrie
John G. Seidel
Patrick E. Felice
Assignee (at issue)
Westinghouse Electric Company LLC

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 4,240,992
App. No.
05/892,813
Filed
1978-04-03
Granted
1980-12-23
Kind
A