Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4566951 | Method for cleaning cathode or anode plates | Kjell E. L. Segerstrom, Tommy E. Ahl | 1986-01-28 |
| 4220240 | Method and machine for continuously transporting starting sheets | Kjell E. L. Segerstrom | 1980-09-02 |