Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D873331 | Shredder | Taiwon Choi, Damian Hernandez, Andy Gao | 2020-01-21 |
| 6311356 | Floor cleaning machine having forwardly projecting belt | — | 2001-11-06 |
| 5933900 | Modular floor cleaning machine | — | 1999-08-10 |
| 5870879 | Film sleever machine | — | 1999-02-16 |