Granted Patent
Utility
US 6,712,352 · App. 09/982,578
Lockable removable cassette
Inventors:
Alfred F. Bergeron, Robert Clauser, Christopher L. Crawford, David C. Deaville, Michael D. Nunn, Jeffrey T. Thawley, Kenneth B. Wood, Stephen R. Watrous
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Oct 16, 2001
Inventors
Alfred F. Bergeron
Robert Clauser
Christopher L. Crawford
David C. Deaville
Michael D. Nunn
Jeffrey T. Thawley
Kenneth B. Wood
Stephen R. Watrous
Assignee (at issue)
Mars, Incorporated
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.