Granted Patent
Utility
US 4,328,849 · App. 06/161,084
Vehicle tire with tractive elements
Inventors:
Deepak V. Dighe, Earl F. Burton, Robert J. Wozniak
Patented Case
View Patent ↗
Granted: May 11, 1982
Filed: Jun 19, 1980
Inventors
Deepak V. Dighe
Earl F. Burton
Robert J. Wozniak
Assignee (at issue)
Uniroyal Ltd.
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.