Marc D'Halluin

Follow

Person

Neauphle le Chateau, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Scrolling poster display device
- Patent number 7,493,715
- Issue date Feb 24, 2009
- JCDecaux SA
- Marc D'Halluin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS