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Lee, Chang Chuan patentsThe following is a sampling of recent Lee, Chang Chuan patent applications (USPTO Patent Application #, Patent Title) sorted by month.
October 2007 - Lee, Chang Chuan patents
20070245864 - Tracing mechanism of torque adjustable wrenches
August 2007 - Lee, Chang Chuan patents
20070199412 - Slide rod with locking unit
May 2007 - Lee, Chang Chuan patents
20070101832 - Ratchet mechanism for hand tools
October 2006 - Lee, Chang Chuan patents
20060236819 - Pawl structure of a ratchet wrench
September 2006 - Lee, Chang Chuan patents
20060201282 - Torque adjustable socket assembly
This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Lee, Chang Chuan in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Lee, Chang Chuan with additional patents listed. Browse our Agent directory for other possible listings.
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