Granted Patent
Utility
US 6,533,891 · App. 09/869,541
Butt splicing of elastomeric sheets
Inventor:
Donald Chester Kubinski
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jun 27, 2001
Inventor
Donald Chester Kubinski
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.