Granted Patent
Utility
US 5,851,238 · App. 08/690,692
Photochemically stabilized polyamide compositions
Inventors:
Dean R. Gadoury, Bobby J. Bailey
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Jul 31, 1996
Inventors
Dean R. Gadoury
Bobby J. Bailey
Assignee (at issue)
BASF SE
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.