IP Library Granted Patent US 4,348,664
Granted Patent Utility
US 4,348,664 · App. 06/097,500

Device for measuring ultraviolet light exposure

Inventors: Armando Boschetti, David J. Snoek
Patented Case View Patent ↗
Granted: Sep 7, 1982 Filed: Nov 26, 1979
Inventors
Armando Boschetti
David J. Snoek
Assignee (at issue)
Elder Pharmaceuticals Ltd.

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 4,348,664
App. No.
06/097,500
Filed
1979-11-26
Granted
1982-09-07
Kind
A