Granted Patent
Utility
US 6,715,536 · App. 10/201,926
Full mold casting process and device for a differential case
Inventor:
William Glen Jensen
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Jul 25, 2002
Inventor
William Glen Jensen
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.