Lu; Cheng-Chuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lu; Cheng-Chuan.The latest application filed is for "anti-loose screw and a die device for forming same".
- Lu; Cheng-Chuan - Tainan TW
- Lu; Cheng-Chuan - Hsinchu City TW
- Lu; Cheng Chuan - Tainan Hsien TW
- Lu; Cheng-chuan - Yungkang City Tainan Hsien TW
| Patent | Date |
|---|---|
| Anti-loose screw and a die device for forming same Grant 9,140,292 - Lu September 22, 2 | 2015-09-22 |
| Anti-Loose Screw and a Die Device for Forming Same App 20150050102 - Lu; Cheng-Chuan | 2015-02-19 |
| Mobile Fuel Analysis Apparatus And Method Thereof App 20080272303 - Chu; Han-Wen ; et al. | 2008-11-06 |
| Mobile fuel analysis apparatus and method thereof App 20070152155 - Chu; Han-Wen ; et al. | 2007-07-05 |
| Screw with an improved head structure and punch for forming same Grant 6,293,745 - Lu September 25, 2 | 2001-09-25 |
| Screw having an improved head structure Grant 5,674,037 - Lu October 7, 1 | 1997-10-07 |
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