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Patent applications and USPTO patent grants for Poon; Yuk Tong.The latest application filed is for "elevator height adjustment".
Patent | Date |
---|---|
Elevator height adjustment Grant 11,304,541 - Thrift , et al. April 19, 2 | 2022-04-19 |
Elevator Height Adjustment App 20200008585 - THRIFT; David ;   et al. | 2020-01-09 |
Depth-adjustable fabric enclosure Grant 10,477,981 - Burns , et al. Nov | 2019-11-19 |
Height-adjustable child support device Grant 10,244,872 - Thomson , et al. | 2019-04-02 |
Depth-adjustable Fabric Enclosure App 20160309914 - BURNS; Stephen R. ;   et al. | 2016-10-27 |
Height-adjustable Child Support Device App 20160286977 - THOMSON; John Matthew ;   et al. | 2016-10-06 |
Cradling Bassinet App 20160270553 - CORSO; Daniel ;   et al. | 2016-09-22 |
Gliding Child Support Device App 20160227939 - TADIPATRI; Chaitanya ;   et al. | 2016-08-11 |
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