Granted Patent
Utility
US 4,869,953 · App. 07/239,019
Flame-resistant microporous coatings
Inventors:
Thomas Francis Watson, Donald R. Towery, deceased
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Aug 30, 1988
Inventors
Thomas Francis Watson
Donald R. Towery, deceased
Assignee (at issue)
Burlington Industries LLC
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.