Granted Patent
Utility
US 4,788,091 · App. 07/086,326
Flame retardant embossing film
Inventors:
Conrad Rossitto, Leon Pechinski
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Aug 17, 1987
Inventors
Conrad Rossitto
Leon Pechinski
Assignee (at issue)
Emhart Enterprises 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.