Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5094689 | Gold-bearing preparation for the production of highly porous coatings | Manfred Stuemke | 1992-03-10 |
| 4952150 | Root post | Manfred Stuemke | 1990-08-28 |
| 4836984 | Dentures and alloys for use in same | Rudolf Wagner, Manfred Stumke, Werner Groll | 1989-06-06 |
| 4806306 | Attachments in the field of dental technology made of noble metal alloys with melting ranges above 1500 degree celsius | Werner Groll, Rudi Steinke | 1989-02-21 |
| 4767329 | T-attachment for the detachable fastening of dental prostheses | Willi Ahr, Alfred Schart | 1988-08-30 |
| 4632659 | Precision attachment for securing dental prostheses | Willi Ahr | 1986-12-30 |
| 4551302 | Dental alloy based on palladium for the production of fixed and removable dental constructions | Rudolph Wagner | 1985-11-05 |
| 4468251 | Gold containing preparation for coating metallic parts (II) | Jurgen Hausselt, Manfred Stumke, Klaus Lutz | 1984-08-28 |
| 4369068 | Gold containing preparation for coating metallic parts | Jurgen Hausselt, Manfred Stumke | 1983-01-18 |