Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D794259 | Bird feeder | David Chen | 2017-08-08 |
| 9351479 | Hummingbird feeder | David Chen | 2016-05-31 |
| 8950359 | Suspended receptacle having a removable lid | David Chen | 2015-02-10 |
| D721208 | Bird feeder | David Chen | 2015-01-13 |
| D707401 | Bird feeder | David Chen | 2014-06-17 |
| D603567 | Hummingbird feeder | David Chen | 2009-11-03 |