Granted Patent
Utility
US 4,508,673 · App. 06/606,859
Molding of glass wool with wrinkle-free surface
Inventors:
Steven B. Stahl, Shiv K. Bakhshi, George M. Naul
Patented Case
View Patent ↗
Granted: Apr 2, 1985
Filed: May 4, 1984
Inventors
Steven B. Stahl
Shiv K. Bakhshi
George M. Naul
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.