Granted Patent
Utility
US 5,912,205 · App. 08/790,198
Heat resistant security document
Inventors:
A. Dale Lakes, Mark Dotson, Rajendra Mehta
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Jan 30, 1997
Inventors
A. Dale Lakes
Mark Dotson
Rajendra Mehta
Assignee (at issue)
Standard Register, Inc.
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.