Granted Patent
Utility
US 6,395,103 · App. 09/654,438
Degreasing compositions
Inventors:
James R. Machac, Jr., Edward T. Marquis, Susan A. Woodrum
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Sep 1, 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.