Granted Patent
Utility
US 6,270,122 · App. 09/426,225
Irreversible thin film display with clearing agent
Inventors:
Mark A. Shadle, David M. Good, Gerrit L. Verschuur, Chauncey T. Mitchell, Jr.
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Oct 22, 1999
Inventors
Mark A. Shadle
David M. Good
Gerrit L. Verschuur
Chauncey T. Mitchell, Jr.
Assignee (at issue)
Timer Technologies, LLC
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.