Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357289 | Method for the production of building elements of the lightweight concrete type | — | 1982-11-02 |
| 4315761 | Method for binding and clearing animal waste products | Karl I. Larrson | 1982-02-16 |
| 4250947 | Gas concrete mold runner and method of use | Ingemar Larsson | 1981-02-17 |
| 4244256 | Profile shaping apparatus and method | Holger Alexandersson | 1981-01-13 |