Dion Grotkowski

Follow

Person

Pickney, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lottery ticket with a registered holographic layer
- Patent number 8,287,003
- Issue date Oct 16, 2012
- Pollard Banknote Limited Partnership
- Dion Grotkowski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Printing of lottery tickets
- Patent number 8,074,570
- Issue date Dec 13, 2011
- PoUard Banknote Limited Partnership
- Dion Grotkowski
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GAME TICKET
- Publication number 20120104742
- Publication date May 3, 2012
- Lyle Scrymgeour
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
LOTTERY TICKET WITH A REGISTERED HOLOGRAPHIC LAYER
- Publication number 20090298567
- Publication date Dec 3, 2009
- Dion Grotkowski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
PRINTING OF LOTTERY TICKETS
- Publication number 20080197621
- Publication date Aug 21, 2008
- Dion Grotkowski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
LOTTERY TICKET WITH TAGGANT DETECTION OF SCRATCHOFF
- Publication number 20080122220
- Publication date May 29, 2008
- Michael John Brickwood
- A63 - SPORTS GAMES AMUSEMENTS