Dorre; Erhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dorre; Erhard.The latest application filed is for "knee joint prosthesis".
- Dorre; Erhard - Plochingen DE
| Patent | Date |
|---|---|
| Knee joint prosthesis Grant 4,662,889 - Zichner , et al. May 5, 1 | 1987-05-05 |
| Implantable elbow joint Grant 4,538,306 - Dorre , et al. September 3, 1 | 1985-09-03 |
| Fastening system for mucous membrane-supported denture Grant 4,518,357 - Brinkmann , et al. May 21, 1 | 1985-05-21 |
| Artificial head assembly for an articulated joint between two bones Grant 4,012,795 - Dorre , et al. March 22, 1 | 1977-03-22 |
| Ceramic reinforced helmet Grant 3,871,026 - Dorre March 18, 1 | 1975-03-18 |
| Bullet-resisting Armor Grant 3,793,648 - Dorre , et al. February 26, 1 | 1974-02-26 |
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