Granted Patent
Utility
US 5,250,492 · App. 07/666,194
Coatings for use with business forms, security documents, or safety paper
Inventors:
Mark Dotson, Frank V. Parenti
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Mar 7, 1991
Inventors
Mark Dotson
Frank V. Parenti
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.