Jonell; Per-Olof
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jonell; Per-Olof.The latest application filed is for "method and a machine of obtaining samples from the ground to determine its composition".
- Jonell; Per-Olof - S-411 37 Goteborg SE
- Jonell; Per Olof - S-441 37 Goteborg SW
| Patent | Date |
|---|---|
| Method and a machine of obtaining samples from the ground to determine its composition Grant 4,332,301 - Jonell June 1, 1 | 1982-06-01 |
| Pore water pressure measuring device Grant 3,935,745 - Jonell , et al. February 3, 1 | 1976-02-03 |
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