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Divot repair tool
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Patent number D940808
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Issue date Jan 11, 2022
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Jen-Yung Yang
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D21 - Games, toys, and sports goods
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Bearing removal tool
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Patent number 11,072,057
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Issue date Jul 27, 2021
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Jen-Yung Yang
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Removal tool
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Patent number 10,583,546
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Issue date Mar 10, 2020
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Jen-Yung Yang
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Tool for tire valve
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Patent number D866373
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Issue date Nov 12, 2019
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Jen-Yung Yang
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D10 - Measuring, testing, or signalling instruments
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Gear holder
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Patent number D714601
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Issue date Oct 7, 2014
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Jen-Yung Yang
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D08 - Tools and hardware
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Steel line stopper
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Patent number D713711
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Issue date Sep 23, 2014
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Orient River Inc.
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Jen-Yung Yang
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D08 - Tools and hardware
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Caliper
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Patent number 8,826,557
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Issue date Sep 9, 2014
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Jen-Yung Yang
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G01 - MEASURING TESTING
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Point-welding clamp structure
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Patent number 8,573,577
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Issue date Nov 5, 2013
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Jen Yung Yang
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR