Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D269416 | Photometer | Gerhard Schwarz | 1983-06-21 |
| 4240749 | Test vessel | — | 1980-12-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D269416 | Photometer | Gerhard Schwarz | 1983-06-21 |
| 4240749 | Test vessel | — | 1980-12-23 |