Berg-johansen; Roar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Berg-johansen; Roar.The latest application filed is for "systems and methods for controlling brightness of an avionics display".
- Berg-johansen; Roar - Salem OR
| Patent | Date |
|---|---|
| Systems and methods for controlling brightness of an avionics display Grant 6,841,947 - Berg-johansen January 11, 2 | 2005-01-11 |
| Systems and methods for controlling brightness of an avionics display App 20030214242 - Berg-johansen, Roar | 2003-11-20 |
| Low power, high accuracy magnetometer and magnetic field strength measurement method Grant 5,091,697 - Roth , et al. February 25, 1 | 1992-02-25 |
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