Hologram of Innovation & Patent
Calender Embossed holograms – Innovations & Patents
Crown Roll Leaf. Inc produced a very nice Calender 1997 with several important Patents & Innovations by using embossed holography. The Calender is in a perfect condition since it has never been exposed at any of our Hologram Exhibitions.
Here you can see three historical events March 1876, April 1940 and May 1940.