Granted Patent
Utility
US 6,646,091 · App. 10/073,791
Isocyanate crosslinked waterborne coatings
Inventors:
James W. Taylor, Susan L. Renner
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Feb 11, 2002
Inventors
James W. Taylor
Susan L. Renner
Assignee (at issue)
Johnson Polymer, LLC
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.