Granted Patent
Utility
US 4,976,799 · App. 07/448,003
Method of preparing laminated holograms
Inventor:
Glenn Wood
Patented Case
View Patent ↗
Granted: Dec 11, 1990
Filed: Dec 8, 1989
Inventor
Glenn Wood
Assignee (at issue)
Ilford AG
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.