IP Library › Granted Patent US 5,452,193
Granted Patent Utility
US 5,452,193 · App. 08/117,227

Inclined ceiling downlight fixtures

Inventors: Jon D. Hinnefeld, Mark E. Jennings, Michael Duane Wallace
Patented Case View Patent ↗
Granted: Sep 19, 1995 Filed: Sep 3, 1993
Inventors
Jon D. Hinnefeld
Mark E. Jennings
Michael Duane Wallace
Assignee (at issue)
National Service 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 5,452,193
App. No.
08/117,227
Filed
1993-09-03
Granted
1995-09-19
Kind
A