Granted Patent
Utility
US 5,686,040 · App. 08/144,657
Method for producing closure gaskets
Inventor:
James M. Taber
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Oct 28, 1993
Inventor
James M. Taber
Assignee (at issue)
White Cap, 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.