Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11004362 | Hangtag | — | 2021-05-11 |
| 10599121 | Irrigation controller | Chi-Han Cheng | 2020-03-24 |
| 10315204 | Nozzle adjustment member for sprinkler | — | 2019-06-11 |
| 10076758 | Nozzle adjustment member | — | 2018-09-18 |
| 9764338 | Nozzle adjustment member for sprinkler | — | 2017-09-19 |
| 9380750 | Automatic water sprinkler regulator | — | 2016-07-05 |
| 9289783 | Nozzle adjustment member for sprinkler | — | 2016-03-22 |
| D749701 | Four-way control valve | Shun-Nan Lo | 2016-02-16 |
| 8104696 | Rotary spray nozzle for spray guns | — | 2012-01-31 |
| 7900972 | Fluid connector for garden use | Shun-Nan Lo | 2011-03-08 |
| 7566012 | Multi-functional sprinkling apparatus structure | Shun-Nan Lo | 2009-07-28 |
| 7533833 | Watering nozzle assembly with mist mode | Shun-Nan Lo | 2009-05-19 |
| 7422162 | Automatic water inlet switching device for an oscillating sprinkler | Shun-Nan Lo | 2008-09-09 |
| 7419105 | Spray oscillating control apparatus for sprinklers | Shun-Nan Lo | 2008-09-02 |
| 7284714 | Water shutoff and discharge control apparatus for sprinklers | Shun-Nan Lo, Chi-Han Cheng | 2007-10-23 |
| 7258286 | Water shutoff and discharge control device for sprinklers | Shun-Nan Lo, Chi-Han Cheng | 2007-08-21 |
| D548392 | Watering nozzle | Shun-Nan Lo | 2007-08-07 |
| D547901 | Watering nozzle | Shun-Nan Lo | 2007-07-31 |
| 7240858 | Trigger mechanism for watering nozzles | — | 2007-07-10 |
| D534241 | Front-control water injection gun | — | 2006-12-26 |
| D534240 | Rear-control water injection gun | — | 2006-12-26 |
| 6932106 | Hose reel | — | 2005-08-23 |
| 6808129 | Spraying device for lawn sprinkler | — | 2004-10-26 |
| 6796440 | Display rack for long-handled sprinklers | — | 2004-09-28 |
| D496541 | Long-handled spray gun display racket (I) | — | 2004-09-28 |