Granted Patent
Utility
US 5,250,142 · App. 07/865,789
Rubber surface having non-stick ply turn-up bladder
Inventors:
Russell Weimer, Lester J. Savit
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Apr 7, 1992
Inventors
Russell Weimer
Lester J. Savit
Assignee (at issue)
Longwood Elastomers, Inc.
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.