Granted Patent
Utility
US 6,186,416 · App. 09/497,622
Sprinkler trim ring
Inventor:
Curtis Mark Jones
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Feb 3, 2000
Inventor
Curtis Mark Jones
Assignee (at issue)
Brady Products Incorporated
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.