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Patent applications and USPTO patent grants for Cheng; Mei-Li.The latest application filed is for "multiple air compartment adjustment device".
Patent | Date |
---|---|
Multiple Air Compartment Adjustment Device App 20200113347 - Cheng; Mei-Li | 2020-04-16 |
Valve positioning structure Grant 10,100,941 - Cheng October 16, 2 | 2018-10-16 |
Height Adjusting Structure With Directly Communicating Airbags App 20170156519 - Cheng; Mei-Li | 2017-06-08 |
Height Adjusting Structure With Directly Communicating Airbags App 20170156505 - Cheng; Mei-Li | 2017-06-08 |
A Height Adjusting Structure With Directly Communicating Airbags App 20150366368 - Cheng; Mei-Li | 2015-12-24 |
Valve Positioning Structure App 20150233485 - Cheng; Mei-Li | 2015-08-20 |
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