Fratzer; Gerhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fratzer; Gerhard.The latest application filed is for "apparatus containing a carrier matrix for catalysts".
- Fratzer; Gerhard - Rheinfelden DE
| Patent | Date |
|---|---|
| Apparatus containing a carrier matrix for catalysts Grant 4,388,275 - Fratzer , et al. * June 14, 1 | 1983-06-14 |
| Catalytic waste gas converter for combustion machines Grant 4,385,031 - Fratzer , et al. May 24, 1 | 1983-05-24 |
| Catalytic waste gas converter for combustion machines Grant 4,385,032 - Fratzer , et al. May 24, 1 | 1983-05-24 |
| Catalytic waste gas converter for combustion machines Grant 4,383,975 - Fratzer , et al. May 17, 1 | 1983-05-17 |
| Carrier matrix for catalysts and process for its production Grant 4,271,044 - Fratzer , et al. June 2, 1 | 1981-06-02 |
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