Granted Patent
Utility
US 6,797,793 · App. 10/642,029
Process for making vinyl ether polymers
Inventors:
Michael A. Tallon, John Mc Kittrick, Stephen L. Kopolow, James A. Dougherty, David K. Hood
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Aug 14, 2003
Inventors
Michael A. Tallon
John Mc Kittrick
Stephen L. Kopolow
James A. Dougherty
David K. Hood
Assignee (at issue)
ISP INVESTMENTS 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.