IP Library Granted Patent US 5,879,232
Granted Patent Utility
US 5,879,232 · App. 08/826,346

Exhaust fan

Inventors: Robert J. Luter, II, Randall Bickel
Patented Case View Patent ↗
Granted: Mar 9, 1999 Filed: Mar 25, 1997
Inventors
Robert J. Luter, II
Randall Bickel
Assignee (at issue)
Tomkins Industries, Inc.

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 5,879,232
App. No.
08/826,346
Filed
1997-03-25
Granted
1999-03-09
Kind
A