Granted Patent
Utility
US 6,000,728 · App. 08/185,362
Security document
Inventor:
William H. Mowry, Jr.
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Jan 24, 1994
Inventor
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.