Granted Patent
Utility
US 6,206,981 · App. 09/421,204
Process for enhancing the adhesion of organic coatings to metal surfaces
Inventor:
Melvin R. Jenkins
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Oct 21, 1999
Inventor
Melvin R. Jenkins
Assignee (at issue)
MacDermid, Incorporated
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.