Granted Patent
Utility
US 6,302,446 · App. 09/496,027
Union fitting replacement nut
Inventors:
Wayne Spears, Harry Bekeredjian
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Jan 24, 2000
Inventors
Wayne Spears
Harry Bekeredjian
Assignee (at issue)
Spears Manufacturing Co.
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.