Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363563 | System for the storage of petroleum products and other fluids in a rock | Karl I. Sagefors | 1982-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363563 | System for the storage of petroleum products and other fluids in a rock | Karl I. Sagefors | 1982-12-14 |