Granted Patent
Utility
US 6,755,105 · App. 09/871,766
Method and apparatus for cutting elastomeric materials and the article made by the method
Inventor:
Daniel Ray Downing
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Jun 1, 2001
Inventor
Daniel Ray Downing
Assignee (at issue)
THE GOODYEAR TIRE & RUBBER 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.