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Patent applications and USPTO patent grants for Wanintradul; Chatchai.The latest application filed is for "hemming a flange with compression to form a sharp edge".
Patent | Date |
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Hemming a flange with compression to form a sharp edge Grant 9,327,331 - Golovashchenko , et al. May 3, 2 | 2016-05-03 |
Method of Hemming Sheet Metal Panels with Friction Element Applying a Counteraction Force to Prevent Hem Creep App 20150047178 - Wanintradul; Chatchai ;   et al. | 2015-02-19 |
Hemming a Flange with Compression to Form a Sharp Edge App 20150047409 - Golovashchenko; Sergey Fedorovich ;   et al. | 2015-02-19 |
Hemming a flange with compression to form a sharp edge Grant 8,875,554 - Golovashchenko , et al. November 4, 2 | 2014-11-04 |
Hemming a Flange With Compression to Form a Sharp Edge App 20130098135 - Golovashchenko; Sergey Fedorovich ;   et al. | 2013-04-25 |
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