Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D848053 | Worklight | — | 2019-05-07 |
| D834740 | Worklight | — | 2018-11-27 |
| 8840418 | Socket structure capable of preventing plug from detaching | — | 2014-09-23 |
| 8721137 | Angle-adjustable hand-held lamp | — | 2014-05-13 |
| 7825334 | Socket with power supply | — | 2010-11-02 |
| D624672 | String light | — | 2010-09-28 |
| D615490 | Emergency battery for vehicles | — | 2010-05-11 |
| 7549778 | Work light structure | — | 2009-06-23 |
| 7360917 | Lamp holder with a securing stake | — | 2008-04-22 |
| D565218 | Portable work light | — | 2008-03-25 |
| 7147014 | Smart tree stand with water filling device | — | 2006-12-12 |
| 7029332 | Flat plug structure | — | 2006-04-18 |
| 6857760 | Power outlet with night-vision-function | — | 2005-02-22 |
| 6270370 | Anti-loose midway electric receptacle | — | 2001-08-07 |
| 5863364 | Ultrasonically welded electrical plug including illuminated indicator | Chien-Ting Lin | 1999-01-26 |
| 5681409 | Ultrasonic welding of electrical plug | Chien-Ting Lin | 1997-10-28 |