Granted Patent
Utility
US 6,239,209 · App. 09/256,644
Air curable water-borne urethane-acrylic hybrids
Inventors:
Shi-Jun Yang, Glenn Petschke
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Feb 23, 1999
Inventors
Shi-Jun Yang
Glenn Petschke
Assignee (at issue)
Reichhold, 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.