IP Library Granted Patent US 4,184,983
Granted Patent Utility
US 4,184,983 · App. 05/888,049

Filter material for removal of ozone from the atmosphere

Inventors: Patricia J. Putz, Marie A. Lishka, Edwin J. Latos
Patented Case View Patent ↗
Granted: Jan 22, 1980 Filed: Mar 17, 1978
Inventors
Patricia J. Putz
Marie A. Lishka
Edwin J. Latos
Assignee (at issue)
UOP 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 4,184,983
App. No.
05/888,049
Filed
1978-03-17
Granted
1980-01-22
Kind
A