Granted Patent
Utility
US 5,634,669 · App. 08/266,594
Holographic check authentication article
Inventor:
Gilbert Colgate, Jr.
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Jun 28, 1994
Inventor
Gilbert Colgate, Jr.
Assignee (at issue)
AMERICAN BANK NOTE HOLOGRAPHICS, 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.