Granted Patent
Utility
US 4,748,705 · App. 07/023,372
Flame resistant polyester/cotton fabric and process for its production
Inventors:
James R. Johnson, Chumpon Sujarit
Patented Case
View Patent ↗
Granted: Jun 7, 1988
Filed: Mar 9, 1987
Inventors
James R. Johnson
Chumpon Sujarit
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.