Granted Patent
Utility
US 4,629,651 · App. 06/797,849
Two phase hardy fabric finish
Inventor:
Delbert A. Davis
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Nov 14, 1985
Inventor
Delbert A. Davis
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.