Karlsson; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karlsson; Rolf.The latest application filed is for "braking energy recovery circuit".
- Karlsson; Rolf - Laxa SE
- Karlsson; Rolf - Alvkarleby SE
- Karlsson; Rolf - Lax.ang. SE
- Karlsson; Rolf - Sandviken SE
| Patent | Date |
|---|---|
| Braking Energy Recovery Circuit App 20220274198 - Karlsson; Rolf | 2022-09-01 |
| Inverter with commutation circuit Grant 8,254,150 - Karlsson , et al. August 28, 2 | 2012-08-28 |
| Inverter With Commutation Circuit App 20120195086 - Karlsson; Rolf ; et al. | 2012-08-02 |
| Device for the separation of solid objects from a flowing fluid Grant 6,666,338 - Henriksson , et al. December 23, 2 | 2003-12-23 |
| Arc ignition arrangement Grant 6,423,937 - Karlsson July 23, 2 | 2002-07-23 |
| Milling cutter body and a method for its production Grant 6,017,171 - Karlsson January 25, 2 | 2000-01-25 |
| Device for mixing two fluids having different temperature Grant 5,492,409 - Karlsson , et al. February 20, 1 | 1996-02-20 |
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