IP Library › Granted Patent US 5,035,513
Granted Patent Utility
US 5,035,513 · App. 07/463,377

Fluorescent material temperature sensor

Inventors: Gustav W. Fehrenbach, Doris Peukert
Patented Case View Patent ↗
Granted: Jul 30, 1991 Filed: Jan 11, 1990
Inventors
Gustav W. Fehrenbach
Doris Peukert
Assignee (at issue)
Degussa AG

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 5,035,513
App. No.
07/463,377
Filed
1990-01-11
Granted
1991-07-30
Kind
A