Granted Patent
Utility
US 5,759,701 · App. 08/196,607
Recording sheets containing amine salts and quaternary choline halides
Inventor:
Shadi L. Malhotra
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Feb 15, 1994
Inventor
Shadi L. Malhotra
Assignee (at issue)
Xerox 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.