Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D789466 | Ball return | Sung Jin Cho, Benjamin Chung | 2017-06-13 |
| D769085 | Root barrier | — | 2016-10-18 |
| 6523300 | Slope guard | — | 2003-02-25 |
| 5615517 | Apparatus and method for irrigating plants | — | 1997-04-01 |
| 5477639 | Apparatus and method for irrigating plants | — | 1995-12-26 |