Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D716179 | Stackable planter | Errol Town | 2014-10-28 |
| D640499 | Pizza ovens | David R. Allen | 2011-06-28 |
| 6588679 | Wind-operated sprinkler feature | — | 2003-07-08 |
| D462110 | Short sprinkler | — | 2002-08-27 |
| 6439478 | Adapter for upright sprinkler with rotating head | Keechang Han | 2002-08-27 |
| 6431506 | Insert for gazing ball | Keechang Han | 2002-08-13 |
| 6409095 | Glass bulb attachment for decorative sprinkler | — | 2002-06-25 |
| D444206 | Sprinkler base | Keechang Han | 2001-06-26 |
| D441051 | Sprinkler | — | 2001-04-24 |
| D440628 | Sprinkler | — | 2001-04-17 |
| D440280 | Sprinkler base | Keechang Han | 2001-04-10 |
| D439632 | Sprinkler base | Keechang Han | 2001-03-27 |
| 6202937 | Glass bulb attachment for decorative sprinkler | — | 2001-03-20 |
| D438284 | Sprinkler base | Keechang Han | 2001-02-27 |