Granted Patent
Utility
US 4,788,651 · App. 07/158,978
Method for improving tread noise by relative rotation of a rib and simulating the effect thereof
Inventors:
David H. Parker, David G. Caruso, Robert J. Blinn, Donald B. Thrasher
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Feb 22, 1988
Inventors
David H. Parker
David G. Caruso
Robert J. Blinn
Donald B. Thrasher
Assignee (at issue)
The Uniroyal Goodrich Tire 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.