HOLDSTOCK; Keith
Patent Applications and Registrations
Patent applications and USPTO patent grants for HOLDSTOCK; Keith.The latest application filed is for "power management of a battery of a stair lift system".
- HOLDSTOCK; Keith - Gloucestershire GB
| Patent | Date |
|---|---|
| Power Management Of A Battery Of A Stair Lift System App 20220135376 - JAKES; John Stewart ; et al. | 2022-05-05 |
| Power management of a battery of a stair lift system Grant 11,254,541 - Jakes , et al. February 22, 2 | 2022-02-22 |
| Power Management Of A Battery Of A Stair Lift System App 20190047825 - JAKES; John Stewart ; et al. | 2019-02-14 |
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