Granted Patent
Utility
US 6,369,009 · App. 09/724,012
Paint and coating remover
Inventors:
James R. Machac, Jr., Edward T. Marquis, Susan A. Woodrum
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Nov 28, 2000
Inventors
James R. Machac, Jr.
Edward T. Marquis
Susan A. Woodrum
Assignee (at issue)
HUNTSMAN PETROCHEMICAL 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.