Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D953901 | Passive infrared sensor | Shelby Cound, Jan Hon Wong | 2022-06-07 |
| D890002 | Passive infrared sensor | Shelby Cound, Jan Hon Wong | 2020-07-14 |
| D399984 | Astrological model | — | 1998-10-20 |
| D393533 | Tabletop spiritual observatory | — | 1998-04-14 |
| D393534 | Tabletop spiritual observatory | — | 1998-04-14 |