Granted Patent
Utility
US 5,194,971 · App. 07/609,813
Computer aided holography and holographic computer graphics
Inventor:
Kenneth A. Haines
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Nov 6, 1990
Inventor
Kenneth A. Haines
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.