Granted Patent
Utility
US 4,863,779 · App. 07/025,770
Composite elastomeric material
Inventor:
Diego H. Daponte
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Mar 13, 1987
Inventor
Diego H. Daponte
Assignee (at issue)
Kimberly-Clark Inc.
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.