Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836984 | Dentures and alloys for use in same | Rudolf Wagner, Harry Schiwiora, Werner Groll | 1989-06-06 |
| 4468251 | Gold containing preparation for coating metallic parts (II) | Jurgen Hausselt, Harry Schiwiora, Klaus Lutz | 1984-08-28 |
| 4369068 | Gold containing preparation for coating metallic parts | Jurgen Hausselt, Harry Schiwiora | 1983-01-18 |