Granted Patent
Utility
US 6,782,759 · App. 10/262,446
Anti-entrapment system
Inventors:
David W. Shank, Randall L. Perrin, John Washeleski
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Sep 30, 2002
Inventors
David W. Shank
Randall L. Perrin
John Washeleski
Assignee (at issue)
Nartron 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.