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Patent applications and USPTO patent grants for JIANGSU JELT LIFTING SYSTEM CO., LTD..The latest application filed is for "steel wire self-locking mechanism and lifting device".
Patent | Date |
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Steel Wire Self-locking Mechanism And Lifting Device App 20220081265 - Tao; Shengrong ;   et al. | 2022-03-17 |
Synchronizing lifter and lifting table Grant 11,160,365 - Tao , et al. November 2, 2 | 2021-11-02 |
Pressure-adjustable gas spring, lifting device and lifting table Grant 11,019,919 - Tao , et al. June 1, 2 | 2021-06-01 |
Lifting mechanism Grant 10,827,828 - Tao , et al. November 10, 2 | 2020-11-10 |
Synchronous lifting mechanism Grant 10,820,690 - Tao , et al. November 3, 2 | 2020-11-03 |
Pressure-adjustable Gas Spring, Lifting Device And Lifting Table App 20200337451 - TAO; Shengrong ;   et al. | 2020-10-29 |
Synchronizing Lifter And Lifting Table App 20200329862 - Tao; Shengrong ;   et al. | 2020-10-22 |
Locking Mechanism Of Movable Equipment And Movable Equipment App 20200332814 - Tao; Shengrong ;   et al. | 2020-10-22 |
Synchronous Lifting Mechanism And Table App 20200163451 - TAO; Shengrong ;   et al. | 2020-05-28 |
Synchronous Lifting Mechanism App 20200121072 - TAO; Shengrong ;   et al. | 2020-04-23 |
Lifting Mechanism App 20190200749 - TAO; SHENGRONG ;   et al. | 2019-07-04 |
Lifting Device App 20190200750 - TAO; SHENGRONG ;   et al. | 2019-07-04 |
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