Granted Patent
Utility
US 6,165,937 · App. 09/163,411
Thermal paper with a near infrared radiation scannable data image
Inventors:
Richard D. Puckett, Yaoping Tan, Maurice W. Lewis
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Sep 30, 1998
Inventors
Richard D. Puckett
Yaoping Tan
Maurice W. Lewis
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.