Granted Patent
Utility
US 4,678,527 · App. 06/651,125
Method for making nonplanar absorbent products
Inventor:
John T. Ulman
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: Sep 17, 1984
Inventor
John T. Ulman
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.