Granted Patent
Utility
US 4,570,859 · App. 06/576,999
Foam dispenser for glass mat substrate
Inventors:
Paul A. Klett, Shiv K. Bakhshi, Mark Allan Granger
Patented Case
View Patent ↗
Granted: Feb 18, 1986
Filed: Feb 6, 1984
Inventors
Paul A. Klett
Shiv K. Bakhshi
Mark Allan Granger
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.