Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431350 | Disarming apparatus | — | 1984-02-14 |
| 4283250 | Solution-concentrating apparatus | Bjorn Heed | 1981-08-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431350 | Disarming apparatus | — | 1984-02-14 |
| 4283250 | Solution-concentrating apparatus | Bjorn Heed | 1981-08-11 |