Granted Patent
Utility
US 5,741,592 · App. 08/575,656
Microsencapsulated system for thermal paper
Inventors:
Maurice W. Lewis, John C. Rosenbaum, Albert J. Herbert, Pankaj Attri
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Dec 20, 1995
Inventors
Maurice W. Lewis
John C. Rosenbaum
Albert J. Herbert
Pankaj Attri
Assignee (at issue)
NCR 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.