Granted Patent
Utility
US 5,952,098 · App. 08/811,652
Thermal transfer medium with phase isolated reactive components
Inventors:
Michael A. Lorenz, Joseph D. Roth
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Mar 5, 1997
Inventors
Michael A. Lorenz
Joseph D. Roth
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.