Granted Patent
Utility
US 5,342,554 · App. 08/001,355
Vinyl-terminated polyesters and polycarbonates for flexibilizing and improving the toughness of compositions from unsaturated polyesters and fiber reinforced plastics made from them
Inventors:
Douglas S. McBain, Kevin P. LaJudice, Earl G. Melby
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Jan 7, 1993
Inventors
Douglas S. McBain
Kevin P. LaJudice
Earl G. Melby
Assignee (at issue)
GenCorp, 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.