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Patent applications and USPTO patent grants for Hsu; Chiung Yueh.The latest application filed is for "trowel having an integral and comfortable handle".
Patent | Date |
---|---|
Step stool Grant D650,600 - Hsu December 20, 2 | 2011-12-20 |
Step stool Grant D650,185 - Hsu December 13, 2 | 2011-12-13 |
Step stool Grant D650,184 - Hsu December 13, 2 | 2011-12-13 |
Trowel having an integral and comfortable handle Grant 6,640,378 - Hsu November 4, 2 | 2003-11-04 |
Trowel having an integral and comfortable handle App 20030079306 - Hsu, Chiung Yueh | 2003-05-01 |
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