Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8636228 | Water passage for embedded rotary sprinkler | — | 2014-01-28 |
| 8632019 | Automatic flow regulation sprinkler for gardening | — | 2014-01-21 |
| 8342426 | Method for adjusting telescopic water pipe and structure thereof | — | 2013-01-01 |
| 7909266 | Oscillating sprinkler with adjustable mechanism | — | 2011-03-22 |
| 7900972 | Fluid connector for garden use | King-Yuan Wang | 2011-03-08 |
| 7823805 | Spray gun capable of mixing detergent | — | 2010-11-02 |
| 7654282 | Easy-type water pressure reducing apparatus | — | 2010-02-02 |
| 7566012 | Multi-functional sprinkling apparatus structure | King-Yuan Wang | 2009-07-28 |
| 7533833 | Watering nozzle assembly with mist mode | King-Yuan Wang | 2009-05-19 |
| D585107 | Sprinkler handle | — | 2009-01-20 |
| D584794 | Sprinkler handle | — | 2009-01-13 |
| 7464887 | Pivotable watering nozzle assembly | — | 2008-12-16 |
| 7422162 | Automatic water inlet switching device for an oscillating sprinkler | King-Yuan Wang | 2008-09-09 |
| 7419105 | Spray oscillating control apparatus for sprinklers | King-Yuan Wang | 2008-09-02 |
| D576252 | Sprinkler | — | 2008-09-02 |
| D562939 | Sprinkler | — | 2008-02-26 |
| D559351 | Sprinkler base | — | 2008-01-08 |
| D559352 | Sprinkler base | — | 2008-01-08 |
| D554740 | Sprinkler base | — | 2007-11-06 |
| D554737 | Sprinkler base | — | 2007-11-06 |
| D554738 | Sprinkler base | — | 2007-11-06 |
| D554739 | Sprinkler base | — | 2007-11-06 |
| 7284714 | Water shutoff and discharge control apparatus for sprinklers | King-Yuan Wang, Chi-Han Cheng | 2007-10-23 |
| 7258286 | Water shutoff and discharge control device for sprinklers | King-Yuan Wang, Chi-Han Cheng | 2007-08-21 |
| 7255291 | Multifunctional sprinkler structure | — | 2007-08-14 |