Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452265 | Method and apparatus for mixing liquids | — | 1984-06-05 |
| 4431382 | Apparatus for oil burners | Hans Edman | 1984-02-14 |
| 4302165 | Interengaging screw machine with radial inlet and/or outlet bore | — | 1981-11-24 |