Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228714 | Optical system | Fang-Li Ma, Bin Liu, Fei Han, Ling-Wei Zhao, Hua-Tang Liu | 2025-02-18 |
| 12152908 | Range finder and lens assembly for display thereof | Fang-Li Ma, Bin Liu, Jun-Wei Che, We-Jie Lou, Hua-Tang Liu | 2024-11-26 |
| 12000571 | LED string light, and production method and device thereof | Xiwan Shan, Tuxiu Yang, Yundong Ai, Jie Zhang, Qunlin Li +6 more | 2024-06-04 |
| 11879618 | LED string light, and production method and device thereof | Xiwan Shan, Tuxiu Yang, Yundong Ai, Jie Zhang, Qunlin Li +6 more | 2024-01-23 |
| 11604064 | Range finder and lens assembly for display thereof | Fang-Li Ma, Bin Liu, Jun-Wei Che, We-Jie Lou, Hua-Tang Liu | 2023-03-14 |
| 11598513 | LED string light, and production method and device thereof | Xiwan Shan, Tuxiu Yang, Yundong Ai, Jie Zhang, Qunlin Li +6 more | 2023-03-07 |
| 11536932 | Optical lens assembly | Fang-Li Ma, Bin Liu, Hua-Tang Liu | 2022-12-27 |
| 11415275 | LED light string with single wire and illumination device | Xiwan Shan, Tuxiu Yang, Qunlin Li, Yundong Ai, Jie Zhang +4 more | 2022-08-16 |
| 11339957 | LED hose lamp, and production method and device thereof | Xiwan Shan, Tuxiu Yang, Yundong Ai, Jie Zhang, Qunlin Li +5 more | 2022-05-24 |
| 11293628 | LED string light, and production method and device thereof | Xiwan Shan, Tuxiu Yang, Yundong Ai, Jie Zhang, Qunlin Li +6 more | 2022-04-05 |
| 11204140 | Electrodeless side-mounted LED string light, method and apparatus for manufacturing the same | Xiwan Shan, Tuxiu Yang, Yundong Ai, Jie Zhang, Qunlin Li +5 more | 2021-12-21 |
| 11118743 | Electrodeless surface-mounted LED string light, method and apparatus for manufacturing the same | Xiwan Shan, Tuxiu Yang, Yundong Ai, Jie Zhang, Qunlin Li +5 more | 2021-09-14 |
| 11022170 | Rotating shaft mechanism | Sheng Luo, Lian Zhao, Hua-Tang Liu, Ke-Yu Qiu, Jia-Jun Cao | 2021-06-01 |
| 10920941 | LED meshwork lamp and production method thereof | Xiwan Shan, Tuxiu Yang, Yundong Ai, Jie Zhang, Qunlin Li +5 more | 2021-02-16 |
| 10704903 | Binocular capable of measuring distance and prism and light transmitter module thereof | Hua-Tang Liu, Zhi-Wei Gao, Sheng Luo, Jian-Mei Chen, Ming Zhou +5 more | 2020-07-07 |
| 10520717 | Binocular capable of measuring distance and prism module thereof | Hua-Tang Liu, Zhi-Wei Gao, Sheng Luo, Jian-Mei Chen, Ming Zhou | 2019-12-31 |
| 10234283 | Binoculars rangefinder | Zhang-Ming Chang, Hua-Tang Liu, Zhi-Wei Gao, Shang Luo | 2019-03-19 |
| 7395604 | Laser level with temperature control device and temperature control method thereof | Pie-Yau Chien, Hua-Tang Liu, Yi-qi Li, Yong-ce Qi, Zhang Jian | 2008-07-08 |
| 7228635 | Laser tilt apparatus and the method thereof | Zhang Jian, Yong-ce Qi, Yi-qi Li, Hua-Tang Liu, Han Lu | 2007-06-12 |
| 7004434 | Level adjusting device for adjusting the level of an object mounted thereon | Zhi-Hong Fang | 2006-02-28 |
| 6909551 | Side by side laser level device | Hua-Tang Liu, Zhi-Hong Fang, Ye Chen | 2005-06-21 |
| 6845108 | Tuning of laser wavelength in actively mode-locked lasers | Jian Liu, Zheng Yan, Wynhdam Robertson, III, Hong Lin | 2005-01-18 |