Granted Patent
Utility
US 6,513,168 · App. 09/896,973
Head gear apparatus
Inventors:
Carmen J. Paris, Jose F. Guzman, Jack F. Long, Christian H. Clupper, Stacy A. Trick
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Jun 29, 2001
Inventors
Carmen J. Paris
Jose F. Guzman
Jack F. Long
Christian H. Clupper
Stacy A. Trick
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.