Prietzel; Gunter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prietzel; Gunter.The latest application filed is for "low-voltage circuit-breaker with an electronic overload trip and trip magnets".
- Prietzel; Gunter - Berlin DE
| Patent | Date |
|---|---|
| Low-voltage circuit-breaker with an electronic overload trip and trip magnets App 20070115083 - Franke; Henry ; et al. | 2007-05-24 |
| Multiple low-voltage circuit breaker having bus bars Grant 4,802,059 - Prietzel , et al. January 31, 1 | 1989-01-31 |
| Current transformer having a rectangular iron core Grant 4,700,166 - Bradt , et al. October 13, 1 | 1987-10-13 |
| Break contact arrangement for pullout-type switchgear Grant 4,486,636 - Prietzel , et al. December 4, 1 | 1984-12-04 |
| Arcing chamber with perforated plates of sieve-like ceramics Grant 4,254,314 - Kummerow , et al. March 3, 1 | 1981-03-03 |
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