Dethlefsen; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dethlefsen; Rolf.The latest application filed is for "coaxial pseudospark discharge switch".
- Dethlefsen; Rolf - San Diego CA
- Dethlefsen; Rolf - Greensburg PA
| Patent | Date |
|---|---|
| Coaxial pseudospark discharge switch Grant 5,126,638 - Dethlefsen June 30, 1 | 1992-06-30 |
| High speed vacuum interrupter Grant 4,272,661 - Dethlefsen June 9, 1 | 1981-06-09 |
| High voltage d-c vacuum interrupter device with magnetic control of interrupter impedance with movable contact Grant 4,130,781 - Dethlefsen December 19, 1 | 1978-12-19 |
| High voltage d-c vacuum interrupter device with magnetic control of interrupter impedance Grant 4,130,782 - Dethlefsen December 19, 1 | 1978-12-19 |
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