Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708527 | Light module and optical lens for the light module | Ching-Shiang Wang | 2014-04-29 |
| 8169598 | Rangefinder | Sing-Hung Huang | 2012-05-01 |
| 8018580 | Laser range finding device and distance measurement method thereof | Yin-Long Luo, Sheng Liang, Peng Song, Pie-Yau Chien | 2011-09-13 |
| 7800737 | Laser range finding device and distance measurement method thereof | Yin-Long Luo, Sheng Liang, Peng Song, Pie-Yau Chien | 2010-09-21 |
| D611848 | Laser distance meter | Han Lu, Sheng Luo | 2010-03-16 |
| 7471377 | Laser distance measuring system with a shutter mechanism | Hui-Qing Chen, Ling-Ben Yu | 2008-12-30 |
| D579805 | Laser ranging finder | Chao-Hung Chen, Han Lu | 2008-11-04 |
| 7395604 | Laser level with temperature control device and temperature control method thereof | Pie-Yau Chien, Yi-qi Li, Yong-ce Qi, Zhang Jian, Yue-Ye Chen | 2008-07-08 |
| 7373724 | Laser level with improved leveling adjustability | Yong-ce Qi | 2008-05-20 |
| 7304727 | Laser distance-measuring device | Pie-Yau Chien, Hui-Qing Chen, Shou-Qing Yang, Hai-Hua Chen, Liang Li +2 more | 2007-12-04 |
| 7242540 | Axis-adjustable optical device and optical instrument utilizing the same | Lian Zhao | 2007-07-10 |
| 7228635 | Laser tilt apparatus and the method thereof | Zhang Jian, Yue-Ye Chen, Yong-ce Qi, Yi-qi Li, Han Lu | 2007-06-12 |
| D539680 | Laser distance meter | Han Lu | 2007-04-03 |
| 6909551 | Side by side laser level device | Zhi-Hong Fang, Yue-Ye Chen, Ye Chen | 2005-06-21 |
| 6501539 | High precision laser range finder with an automatic peak control loop | Pie-Yau Chien, Te-Wei Liu, Jui-Feng Huang, Chih-Wei Hung, Chih-Hsiang Lin | 2002-12-31 |