Eckes; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Eckes; Helmut.The latest application filed is for "rubber products with low heat build-up".
- Eckes; Helmut - Eppstein DE
- Eckes; Helmut - Eppstein/Taunus DE
| Patent | Date |
|---|---|
| Rubber products with low heat build up on mechanical stressing Grant 6,686,418 - Wallenwein , et al. February 3, 2 | 2004-02-03 |
| Rubber products with low heat build-up App 20020022694 - Wallenwein, Siegfried ; et al. | 2002-02-21 |
| Aqueous pigment preparation, and the use thereof Grant 4,812,492 - Eckes , et al. March 14, 1 | 1989-03-14 |
| Isocyanate-free polyurethane dispersions Grant 4,758,475 - Eckes , et al. July 19, 1 | 1988-07-19 |
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