Bischoff; Dietmar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bischoff; Dietmar.The latest application filed is for "materials for travelled surfaces".
- Bischoff; Dietmar - Kitchener CA
- Bischoff, Dietmar - Segnitz DE
- Bischoff; Dietmar - Marktbreit DE
| Patent | Date |
|---|---|
| Materials for travelled surfaces Grant 8,221,831 - Riehm , et al. July 17, 2 | 2012-07-17 |
| Materials for Travelled Surfaces App 20110064872 - Riehm; Michael ; et al. | 2011-03-17 |
| Process for the oxidation of starch App 20030051726 - Leininger, Stefan ; et al. | 2003-03-20 |
| Method of preparing cellulose ethers containing tertiary or quaternary nitrogen Grant 4,940,785 - Stober , et al. July 10, 1 | 1990-07-10 |
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