Granted Patent
Utility
US 4,740,528 · App. 06/888,550
Superwicking crosslinked polyurethane foam composition containing amino acid
Inventors:
Chad E. Garvey, Gerard J. F. Ring
Patented Case
View Patent ↗
Granted: Apr 26, 1988
Filed: Jul 18, 1986
Inventors
Chad E. Garvey
Gerard J. F. Ring
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.