Granted Patent
Utility
US 4,463,464 · App. 06/345,912
Smolder-resistant upholstery
Inventors:
Gretchen L. Bost, Hampton O. Powell
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Feb 4, 1982
Inventors
Gretchen L. Bost
Hampton O. Powell
Assignee (at issue)
The Lane Company, 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.