Granted Patent
Utility
US 6,713,535 · App. 10/085,790
Low-friction chromate-free coating of epoxy resins and sulfonyldianiline
Inventors:
Stanley S. Orkin, Glenn Greenberg
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Feb 28, 2002
Inventors
Stanley S. Orkin
Glenn Greenberg
Assignee (at issue)
Turbine Controls, 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.