Granted Patent
Utility
US 4,573,991 · App. 06/633,568
Gatherable laminated structure including an apertured elastic member
Inventors:
Heinz A. Pieniak, Virginia R. Mesek
Patented Case
View Patent ↗
Granted: Mar 4, 1986
Filed: Jul 23, 1984
Inventors
Heinz A. Pieniak
Virginia R. Mesek
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.