Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330107 | Teapot ladle and method of use | — | 1982-05-18 |
| 4274869 | Desulphurization of metals | Jan O. Kristiansen | 1981-06-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330107 | Teapot ladle and method of use | — | 1982-05-18 |
| 4274869 | Desulphurization of metals | Jan O. Kristiansen | 1981-06-23 |