Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943149 | Telescope | Dieter Hoffmann | 1990-07-24 |
| 4872341 | Sealing joint | — | 1989-10-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943149 | Telescope | Dieter Hoffmann | 1990-07-24 |
| 4872341 | Sealing joint | — | 1989-10-10 |