Granted Patent
Utility
US 5,376,721 · App. 08/010,933
Low-profile additives for thermosetting polyester compositions
Inventors:
Frederick J. McGarry, Mary Chan-Park
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Jan 29, 1993
Inventors
Frederick J. McGarry
Mary Chan-Park
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.