Ferreira Sanchez; Carlos
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ferreira Sanchez; Carlos.The latest application filed is for "electronic padlock cover with a knob".
- Ferreira Sanchez; Carlos - Oiartzun ES
- Ferreira Sanchez; Carlos - Donostia-San Sebastian ES
- Ferreira Sanchez; Carlos - Guipuzcoa ES
- FERREIRA SANCHEZ; Carlos - Oiartzun Guipuzcoa
- Ferreira Sanchez; Carlos - Hondarribia ES
- Ferreira Sanchez; Carlos - Hondarribia Guipuzcoa ES
| Patent | Date |
|---|---|
| Symmetrical and reversible-clutch mortise lock Grant 11,421,448 - Gomez Garcia , et al. August 23, 2 | 2022-08-23 |
| Reader Grant D952,637 - Ferreira Sanchez May 24, 2 | 2022-05-24 |
| Reader Grant D951,952 - Ferreira Sanchez May 17, 2 | 2022-05-17 |
| Reader Grant D951,953 - Ferreira Sanchez May 17, 2 | 2022-05-17 |
| Electronic Padlock Cover with a Knob App 20200399932 - Martinez Alonso; Ibon ; et al. | 2020-12-24 |
| Symmetrical and Reversible-Clutch Mortise Lock App 20200392761 - Gomez Garcia; Sergio ; et al. | 2020-12-17 |
| Door knob Grant D856,112 - Ferreira Sanchez A | 2019-08-13 |
| Escutcheon Grant D790,951 - Ferreira Sanchez July 4, 2 | 2017-07-04 |
| Tab lock opening mechanism by means of electronic clutch cylinders Grant 9,388,604 - Ferreira Sanchez , et al. July 12, 2 | 2016-07-12 |
| LED for door access control reader Grant D738,249 - Ferreira Sanchez September 8, 2 | 2015-09-08 |
| Tab Lock Opening Mechanism By Means Of Electronic Clutch Cylinders App 20140138201 - FERREIRA SANCHEZ; Carlos ; et al. | 2014-05-22 |
| Clutch mechanism for electromechanical lock cylinders Grant 8,516,865 - Ferreira Sanchez August 27, 2 | 2013-08-27 |
| Doorknob for a door handle Grant D649,004 - Ferreira Sanchez November 22, 2 | 2011-11-22 |
| Clutch mechanism couplable to door locks with locking bolt operated by handles or knobs Grant 8,001,818 - Imedio Ocana , et al. August 23, 2 | 2011-08-23 |
| Door handle Grant D631,726 - Ferreira Sanchez February 1, 2 | 2011-02-01 |
| Card reader Grant D624,915 - Ferreira Sanchez October 5, 2 | 2010-10-05 |
| Clutch mechanism couplable to door locks with locking bolt operated by handles or knobs App 20080011030 - Ferreira Sanchez; Carlos ; et al. | 2008-01-17 |
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