Granted Patent
Utility
US 5,209,515 · App. 07/652,614
Solvent and/or pressure sensitive security document
Inventors:
Mark Dotson, A. Dale Lakes, William H. Mowry, Jr.
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Feb 8, 1991
Inventors
Mark Dotson
A. Dale Lakes
William H. Mowry, Jr.
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.