Xie; Liangfu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xie; Liangfu.The latest application filed is for "locking pin mechanism for a transport semi-trailer".

Company Profile

0.4.5

Xie; Liangfu - Shenzhen CN
Xie; Liangfu - Guangdong CN
Xie; Liangfu - Shekou Industrial Zone CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Locking pin mechanism for a transport semi-trailer Grant 8,272,654 - Xie September 25, 2	2012-09-25
Locking Pin Mechanism For A Transport Semi-trailer App 20110101638 - XIE; Liangfu	2011-05-05
Joint, main beam of container semi-trailer provided with the joint and the connecting method thereof Grant 7,793,981 - Xie , et al. September 14, 2	2010-09-14
Joint and main beam of container semi-trailer provided with the joint Grant 7,568,856 - Wu , et al. August 4, 2	2009-08-04
Locking device of extendable and retractable container semi-trailers Grant 7,533,896 - Zhang , et al. May 19, 2	2009-05-19
Joint, main beam of container semi-trailer provided with the joint and the connecting method thereof App 20080035814 - Xie; Liangfu ; et al.	2008-02-14
Joint and main beam of container semi-trailer provided with the joint App 20070252348 - Wu; Zhuoan ; et al.	2007-11-01
Locking device of extendable and retractable container semi-trailers App 20070024061 - Zhang; Yongyou ; et al.	2007-02-01
Laterally opened container App 20050103779 - Xie, Liangfu ; et al.	2005-05-19

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