Granted Patent
Utility
US 5,565,497 · App. 08/569,827
Dispersant for filled, rigid cellular polymers
Inventors:
Judy Ann Godbey, Jyothi S. Pisipati
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Dec 7, 1995
Inventors
Judy Ann Godbey
Jyothi S. Pisipati
Assignee (at issue)
Celotex Corporation
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.