Alfaro; Conrad
Patent Applications and Registrations
Patent applications and USPTO patent grants for Alfaro; Conrad.The latest application filed is for "toilet plunger".
- Alfaro; Conrad - Bolingbrook IL
- Alfaro; Conrad - Harwood Heights IL
- Alfaro; Conrad - Chicago IL
| Patent | Date |
|---|---|
| Twist mop with biased cup Grant 10,881,265 - Metzel , et al. January 5, 2 | 2021-01-05 |
| Twist mop with integral pawl Grant 10,555,658 - Metzel , et al. Feb | 2020-02-11 |
| Toilet plunger Grant 10,443,221 - Metzel , et al. Oc | 2019-10-15 |
| Toilet Plunger App 20190218759 - Metzel; Doug ; et al. | 2019-07-18 |
| Plunger Grant D851,340 - Metzel , et al. | 2019-06-11 |
| Twist Mop with Biased Cup App 20180042442 - Metzel; Doug ; et al. | 2018-02-15 |
| Twist Mop With Integral Pawl App 20160206171 - Metzel; Doug ; et al. | 2016-07-21 |
| Power distribution fused disconnect module Grant D370,662 - Alfaro June 11, 1 | 1996-06-11 |
| 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 |
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