Granted Patent
Utility
US 6,164,657 · App. 09/055,315
Seal device
Inventors:
Robert A. Merkin, George Fedorovich, Kenneth J. Sharrer
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Apr 6, 1998
Inventors
Robert A. Merkin
George Fedorovich
Kenneth J. Sharrer
Assignee (at issue)
JM Clipper 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.