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Patent applications and USPTO patent grants for Chen; Pao-Lu.The latest application filed is for "doorstop bar".
Patent | Date |
---|---|
Doorstop Bar App 20120279538 - Chen; Pao-Lu | 2012-11-08 |
Tree pruners Grant 7,654,293 - Chen February 2, 2 | 2010-02-02 |
Tree pruners App 20090025828 - Chen; Pao-Lu | 2009-01-29 |
High-branch shears App 20070119057 - Chen; Pao-Lu | 2007-05-31 |
Structure for connecting a tool with a grip Grant 6,422,780 - Chen July 23, 2 | 2002-07-23 |
Structure for connecting a tool with a grip App 20010000833 - Chen, Pao-Lu | 2001-05-10 |
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