Granted Patent
Utility
US 6,751,807 · App. 10/106,732
Piezo fan for ventilated garment
Inventors:
Conrad Klotz, Christian H. Clupper, Rudy Diaz
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Mar 26, 2002
Inventors
Conrad Klotz
Christian H. Clupper
Rudy Diaz
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.