Granted Patent
Utility
US 6,332,381 · App. 09/286,429
Hex key gripping aid
Inventor:
Kailash C. Vasudeva
Patented Case
View Patent ↗
Granted: Dec 25, 2001
Filed: Apr 6, 1999
Inventor
Kailash C. Vasudeva
Assignee (at issue)
Maxtech Manufacturing 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.