Happ; Lawrence
Patent Applications and Registrations
Patent applications and USPTO patent grants for Happ; Lawrence.The latest application filed is for "fused disconnect switch".
- Happ; Lawrence - Mundelein IL
| Patent | Date |
|---|---|
| Fused disconnect switch Grant D367,041 - Alfaro , et al. February 13, 1 | 1996-02-13 |
| Fused electrical power disconnect Grant D355,893 - Marach , et al. * February 28, 1 | 1995-02-28 |
| Fused electrical power disconnect Grant D355,642 - Marach , et al. February 21, 1 | 1995-02-21 |
| Fused disconnect Grant 5,355,274 - Marach , et al. October 11, 1 | 1994-10-11 |
| Fused electrical power disconnect Grant D348,048 - Marach , et al. * June 21, 1 | 1994-06-21 |
| Fused electrical power disconnect Grant D346,791 - Marach , et al. May 10, 1 | 1994-05-10 |
| Disconnect fuse holder assembly Grant D336,073 - Happ June 1, 1 | 1993-06-01 |
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