Granted Patent
Utility
US 6,368,039 · App. 09/388,172
Dual function retainer clip
Inventors:
Melvin E. Wolfe, Jr., Gary C. Berray
Patented Case
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Granted: Apr 9, 2002
Filed: Sep 1, 1999
Inventors
Melvin E. Wolfe, Jr.
Gary C. Berray
Assignee (at issue)
SHOP VAC CORPORATION
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.