Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11992922 | Grasping tool | Wanki Kevin Choi | 2024-05-28 |
| D997660 | Finger-mounted gripping tool | Wanki Kevin Choi | 2023-09-05 |
| 11660730 | Grasping tool | Wanki Kevin Choi | 2023-05-30 |
| 11511395 | Grasping tool | Wanki Kevin Choi | 2022-11-29 |
| D873577 | Tattoo chair | Billy Chen | 2020-01-28 |
| 9707385 | Tattoo needle tube and grip adapter | Michael Chen | 2017-07-18 |
| 9675791 | Spring tensioner for tattoo machine needle | — | 2017-06-13 |
| D770789 | Chair | Michael Chen | 2016-11-08 |
| D763588 | Chair | Michael Chen | 2016-08-16 |
| 9393395 | Tattoo machine | Igor Chak | 2016-07-19 |
| D722778 | Pedicure chair | — | 2015-02-24 |
| D685732 | Flat charging cable | Noah Dentzel | 2013-07-09 |
| 4911832 | Automatic drain system treatment apparatus | Mitchell M. Hazar, William G. Harvey | 1990-03-27 |
| 4797208 | Automatic drain system treatment process | Mitchell M. Hazar, William G. Harvey | 1989-01-10 |