Granted Patent
Utility
US 6,116,285 · App. 09/111,219
Removable threaded plug
Inventor:
Buddy A. Wilson
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Jul 7, 1998
Inventor
Buddy A. Wilson
Assignee (at issue)
TDW Delaware, 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.