Granted Patent
Utility
US 6,491,113 · App. 09/578,018
Pistol air tool having a flat tilt valve
Inventor:
Kevin Heinrichs
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: May 24, 2000
Inventor
Kevin Heinrichs
Assignee (at issue)
Ingersoll-Rand Company
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.