Granted Patent
Utility
US 5,743,337 · App. 08/743,498
Relocatable sprinkler assemblage
Inventor:
Norman J. MacDonald, III
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Nov 4, 1996
Inventor
Norman J. MacDonald, III
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.