Leusner; Bernhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leusner; Bernhard.The latest application filed is for "thixotropic formulations of silicone pastes for impressions of teeth and mucous membrane".
- Leusner; Bernhard - Leverkusen DE
| Patent | Date |
|---|---|
| Thixotropic formulations of silicone pastes for impressions of teeth and mucous membrane Grant 4,389,496 - Leusner , et al. June 21, 1 | 1983-06-21 |
| Dental materials based on organic plastics in paste form Grant 4,308,190 - Walkowiak , et al. December 29, 1 | 1981-12-29 |
| Dental materials which are opaque to X-rays and are based on organic plastics in paste form Grant 4,302,376 - Walkowiak , et al. November 24, 1 | 1981-11-24 |
| Dental filling material Grant 4,177,563 - Schmitz-Josten , et al. December 11, 1 | 1979-12-11 |
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