Granted Patent
Utility
US 6,497,641 · App. 09/626,552
Slotted exercise handgrip
Inventor:
Robert S. Hinds
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Jul 27, 2000
Inventor
Robert S. Hinds
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.