Granted Patent
Utility
US 5,757,408 · App. 08/461,581
Recording sheets containing amino acids, hydroxy acids, and polycarboxyl compounds
Inventor:
Shadi L. Malhotra
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Jun 2, 1995
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.