Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358025 | Hydraulic rotating axial piston engine | — | 2002-03-19 |
| 6336391 | Hydraulic rotating axial piston engine | Filip Alm | 2002-01-08 |
| 5041223 | Arrangement for an inlet pipe in a rotating drum sieve | Goran Fredriksson | 1991-08-20 |
| 5029880 | Pressure sealing device for the gap between two coaxial cylindrical surfaces | — | 1991-07-09 |
| 4787221 | Apparatus for pelt processing | — | 1988-11-29 |
| 4507202 | Device for the separation of a liquid | Dan Nord | 1985-03-26 |
| 4477090 | Piston ring assembly for hydraulic mechanisms, particularly such mechanisms for very high operating pressures | Hans A. Sterner | 1984-10-16 |
| 4455028 | Sealing device with radially slitted metal washers for hydraulic piston mechanisms | — | 1984-06-19 |
| 4289663 | Method of producing synthetic resin from waste products | — | 1981-09-15 |
| 4259846 | Vessel for storing cryogenic liquids | Kjell Rudolphi | 1981-04-07 |