Granted Patent
Utility
US 6,582,331 · App. 09/542,475
Lubrication system for endless element of transfer case
Inventor:
Ralph W. Baxter, Jr.
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Apr 4, 2000
Inventor
Ralph W. Baxter, Jr.
Assignee (at issue)
Torque-Traction Technologies LLC
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.