Contzen; Bernard Roger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Contzen; Bernard Roger.The latest application filed is for "fire barrier layer and fire barrier film laminate".
- Contzen; Bernard Roger - Auderghem BE
| Patent | Date |
|---|---|
| Fire barrier layer and fire barrier film laminate Grant 9,919,790 - Contzen , et al. March 20, 2 | 2018-03-20 |
| Fire barrier layer and fire barrier film laminate Grant 9,708,052 - Contzen , et al. July 18, 2 | 2017-07-18 |
| Fire Barrier Layer And Fire Barrier Film Laminate App 20170183082 - CONTZEN; Bernard Roger ; et al. | 2017-06-29 |
| Fire barrier layer and fire barrier film laminate Grant 9,676,168 - Contzen , et al. June 13, 2 | 2017-06-13 |
| Fire Barrier Layer And Fire Barrier Film Laminate App 20170158308 - CONTZEN; Bernard Roger ; et al. | 2017-06-08 |
| Fire Barrier Layer and Fire Barrier Film Laminate App 20130196136 - Contzen; Bernard Roger ; et al. | 2013-08-01 |
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