Granted Patent
Utility
US 6,150,036 · App. 08/889,869
Universal ink jet drafting film
Inventor:
Michael J. Lubar
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Jul 8, 1997
Inventor
Michael J. Lubar
Assignee (at issue)
Azon Corporation
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.