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Patent applications and USPTO patent grants for I-Trust Better Life Corp.The latest application filed is for "lift chair and a chair frame with a position holding mechanism for use therewith".
Patent | Date |
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Lift chair and a chair frame with a position holding mechanism for use therewith Grant 8,123,289 - Qiu , et al. February 28, 2 | 2012-02-28 |
Lift chair and a chair base frame with a force balance mechanism for use therewith Grant 7,819,476 - Gong , et al. October 26, 2 | 2010-10-26 |
Lift Chair And A Chair Frame With A Position Holding Mechanism For Use Therewith App 20100072805 - Qiu; Jian-Ming ;   et al. | 2010-03-25 |
Linear actuator Grant 7,659,647 - Liu , et al. February 9, 2 | 2010-02-09 |
Lift chair and a chair base frame with an actuator for use therewith Grant 7,482,544 - Gong , et al. January 27, 2 | 2009-01-27 |
Linear Actuator App 20080315728 - Liu; Quan ;   et al. | 2008-12-25 |
Lift chair and a chair base frame with an actuator for use therewith App 20080000761 - Gong; Jiaxiong ;   et al. | 2008-01-03 |
Lift chair and a chair base frame with a force balance mechanism for use therewith App 20080001455 - Gong; Jiaxiong ;   et al. | 2008-01-03 |
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