Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644867 | Shell case with non-compressible fragments metallurgically bonded to the casing | Ingemar Haglund, Torsten Ronn, Kjell Albrektsson | 1987-02-24 |
| 4592283 | Explosive shell case | Ingemar Haglund, Torsten Ronn, Kjell Albrektsson | 1986-06-03 |