Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004439 | Post anchor | Simon Walker, Frank Fan, Wei Min (Karen) Zhu | 2015-04-14 |
| 7472874 | Ground stake | Simon Walker, Frank Fan, Wei Min (Karen) Zhu | 2009-01-06 |
| D553919 | Ground stake | Simon Walker, Frank Fan, Wei Min (Karen) Zhu | 2007-10-30 |
| D547463 | Post anchor | Simon Walker, Frank Fan, Wei Min (Karen) Zhu | 2007-07-24 |
| 6994398 | Seating bracket | — | 2006-02-07 |
| D511296 | Seating bracket | — | 2005-11-08 |
| D479116 | Set of gate brackets | — | 2003-09-02 |