Granted Patent
Utility
US 6,010,822 · App. 08/982,713
Process for preparing a nitrocellulose coated polypropylene film
Inventor:
Misty Huang
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Dec 2, 1997
Inventor
Misty Huang
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.