Granted Patent
Utility
US 6,625,818 · App. 10/045,727
Cap with biaxial sweatband and other adjustable headgear
Inventor:
John Putnam
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Jan 11, 2002
Inventor
John Putnam
Assignee (at issue)
Putnam Sourcing Group, 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.