Granted Patent
Utility
US 6,367,882 · App. 09/514,874
Slip-retarding upper torso restraint harness and system
Inventors:
Charles E. Van Druff, Michael Duran
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Feb 28, 2000
Inventors
Charles E. Van Druff
Michael Duran
Assignee (at issue)
H. Koch & Sons Co., 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.