IP Library › Granted Patent US 6,488,097
Granted Patent Utility
US 6,488,097 · App. 09/227,525

Fire protection sprinkler head support

Inventors: Norman J. MacDonald, III, Peter M. MacDonald, Paul S. F. Silcox
Patented Case View Patent ↗
Granted: Dec 3, 2002 Filed: Jan 8, 1999
Inventors
Norman J. MacDonald, III
Peter M. MacDonald
Paul S. F. Silcox
Assignee (at issue)
PNM, 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 6,488,097
App. No.
09/227,525
Filed
1999-01-08
Granted
2002-12-03
Kind
B1