Jan; Der-Shyang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jan; Der-Shyang.The latest application filed is for "laser module and method of making".
- Jan; Der-Shyang - Taipei TW
- Jan; Der-Shyang - Taiwan TW
| Patent | Date |
|---|---|
| Laser module and method of making App 20070154151 - Chen; Tony K. T. ; et al. | 2007-07-05 |
| Lens for forming laser lines with uniform brightness App 20070041099 - Huang; Chao-Chi ; et al. | 2007-02-22 |
| Multi-beam laser level App 20060283029 - Jan; Der-Shyang ; et al. | 2006-12-21 |
| Lens for forming laser lines with uniform brightness Grant 7,130,128 - Huang , et al. October 31, 2 | 2006-10-31 |
| Cutting line indicator App 20060213347 - Jan; Der-Shyang ; et al. | 2006-09-28 |
| Lens for forming laser lines with uniform brightness App 20050270656 - Huang, Chao-Chi ; et al. | 2005-12-08 |
| Lens for forming laser lines with uniform brightness Grant 6,970,297 - Huang , et al. November 29, 2 | 2005-11-29 |
| Lens for forming laser lines with uniform brightness App 20050013009 - Huang, Chao-Chi ; et al. | 2005-01-20 |
| Universal angle means Grant 6,739,062 - Jan , et al. May 25, 2 | 2004-05-25 |
| Universal angle means App 20040025358 - Jan, Der-Shyang ; et al. | 2004-02-12 |
| Laser edge Grant D480,319 - Jan October 7, 2 | 2003-10-07 |
| Multifunctional turntable for a leveling device Grant 6,481,686 - Jan November 19, 2 | 2002-11-19 |
| Laser extender Grant 6,195,902 - Jan , et al. March 6, 2 | 2001-03-06 |
| 3D laser leveler Grant 6,163,969 - Jan , et al. December 26, 2 | 2000-12-26 |
| Laser modules and methods of manufacturing same Grant 5,905,751 - Huang , et al. May 18, 1 | 1999-05-18 |
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