Granted Patent
Utility
US 4,756,850 · App. 07/061,060
Articles and methods for treating fabrics
Inventor:
Bala Chandran Nayar
Patented Case
View Patent ↗
Granted: Jul 12, 1988
Filed: Jun 10, 1987
Inventor
Bala Chandran Nayar
Assignee (at issue)
The Procter & Gamble Company
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.