Granted Patent
Utility
US 5,124,400 · App. 07/412,046
Aqueous polyurethane dispersions and adhesives based thereon
Inventors:
Robin E. Tirpak, Robert L. Cline
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Sep 25, 1989
Inventors
Robin E. Tirpak
Robert L. Cline
Assignee (at issue)
Miles 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.