Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4387142 | Granular material consisting of microporous hollow granules of lead powder | Rolf C. G. Magnusson | 1983-06-07 |
| 4374908 | Tubular electrode | Rolf C. G. Magnusson | 1983-02-22 |
| 4366214 | Sealing device | — | 1982-12-28 |