Sagefors; Karl I.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sagefors; Karl I..The latest application filed is for "rock cavity".
- Sagefors; Karl I. - Oregrund SE
- Sagefors; Karl I. - 170 71 Oregrund SE
| Patent | Date |
|---|---|
| Rock cavity Grant 4,708,523 - Sagefors , et al. November 24, 1 | 1987-11-24 |
| System for the storage of petroleum products and other fluids in a rock Grant 4,363,563 - Hallenius , et al. December 14, 1 | 1982-12-14 |
| System for the storage of radioactive material in rock Grant 4,192,629 - Hallenius , et al. March 11, 1 | 1980-03-11 |
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