Granted Patent
Utility
US 4,741,865 · App. 06/860,739
Flameproofing composition
Inventors:
Donald P. Kintz, Stephen N. Davis
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: May 7, 1986
Inventors
Donald P. Kintz
Stephen N. Davis
Assignee (at issue)
Nyacol Products, 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.