Granted Patent
Utility
US 4,354,901 · App. 06/082,400
Flexible absorbent boards
Inventor:
Steven L. Kopolow
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Oct 5, 1979
Inventor
Steven L. Kopolow
Assignee (at issue)
Personal Products 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.