Granted Patent
Utility
US 5,389,720 · App. 07/529,056
Aqueous polyisocyanate dispersions
Inventors:
Peter H. Markusch, Ashok M. Sarpeshkar
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: May 25, 1990
Inventors
Peter H. Markusch
Ashok M. Sarpeshkar
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.