Granted Patent
Utility
US 4,444,829 · App. 06/218,888
Polyamide release film for sheet molding compound
Inventors:
P. Stuart Bollen, Alfieri Degrassi, William Sacks
Patented Case
View Patent ↗
Granted: Apr 24, 1984
Filed: Dec 22, 1980
Inventors
P. Stuart Bollen
Alfieri Degrassi
William Sacks
Assignee (at issue)
ALLIED CONSULTING, 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.