Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534573 | Sprinkler having adjustable sprinkling pattern | Tzu-Meng Wang | 2013-09-17 |
| 8366020 | Sprinkler device | Tzu-Meng Wang | 2013-02-05 |
| 8348179 | Gear typed sprinkler assembly | Tzu-Meng Wang | 2013-01-08 |
| D601658 | Sprinkler | Tzu-Meng Wang | 2009-10-06 |
| 7427038 | Dual-axis rotating sprinkler | Tzu-Meng Wang | 2008-09-23 |
| 7201332 | Adjustable spray nozzle | Tzu-Meng Wang | 2007-04-10 |
| D390632 | Hand-held sprayer | — | 1998-02-10 |
| D369206 | Water sprayer | — | 1996-04-23 |
| D369207 | Water sprayer | — | 1996-04-23 |
| D359547 | Sprayer | — | 1995-06-20 |
| 5305956 | Oscillatory sprinkler | — | 1994-04-26 |
| D299516 | Water flow control unit | — | 1989-01-24 |
| 4633905 | Water-micro-controller | — | 1987-01-06 |