Granted Patent
Utility
US 6,702,455 · App. 10/002,045
Bone cement mixing apparatus having improved gearing arrangement for driving a mixing blade
Inventors:
Timothy G. Vendrely, Jack F. Long, Christopher A. Battles, Paul DeCesare, Patrick N. Gutelius, Sam Sackett
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Nov 15, 2001
Inventors
Timothy G. Vendrely
Jack F. Long
Christopher A. Battles
Paul DeCesare
Patrick N. Gutelius
Sam Sackett
Assignee (at issue)
DePuy Orthopaedics, 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.