Granted Patent
Utility
US 6,523,407 · App. 09/643,415
Apparatus and method for balancing a vehicular driveshaft
Inventor:
Douglas E. Breese
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Aug 22, 2000
Inventor
Douglas E. Breese
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.