Bernard Roger CONTZEN

Follow

Person

Auderghem, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Fire barrier layer and fire barrier film laminate
- Patent number 9,919,790
- Issue date Mar 20, 2018
- Unifrax I LLC
- Bernard Roger Contzen
- E04 - BUILDING
Information Patent Grant
Fire barrier layer and fire barrier film laminate
- Patent number 9,708,052
- Issue date Jul 18, 2017
- Unifrax I LLC
- Bernard Roger Contzen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Fire barrier layer and fire barrier film laminate
- Patent number 9,676,168
- Issue date Jun 13, 2017
- Bernard Roger Contzen
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
FIRE BARRIER LAYER AND FIRE BARRIER FILM LAMINATE
- Publication number 20170183082
- Publication date Jun 29, 2017
- UNIFRAX I LLC
- Bernard Roger CONTZEN
- B32 - LAYERED PRODUCTS
Information Patent Application
FIRE BARRIER LAYER AND FIRE BARRIER FILM LAMINATE
- Publication number 20170158308
- Publication date Jun 8, 2017
- UNIFRAX I LLC
- Bernard Roger CONTZEN
- B32 - LAYERED PRODUCTS
Information Patent Application
Fire Barrier Layer and Fire Barrier Film Laminate
- Publication number 20130196136
- Publication date Aug 1, 2013
- Bernard Roger Contzen
- B32 - LAYERED PRODUCTS