Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318566 | Tattoo machine rechargeable battery unit with voltage controller | Robert Smead, Christopher Sanford | 2025-06-03 |
| 11944773 | Tattoo machine rechargeable battery unit with voltage controller | Robert Smead, Christopher Sanford | 2024-04-02 |
| 11559675 | Tattoo machine rechargeable battery unit with voltage controller | Robert Smead, Christopher Sanford | 2023-01-24 |
| 11471658 | Tattoo machine rechargeable battery unit with voltage controller | Robert Smead, Christopher Sanford | 2022-10-18 |
| 11406807 | Tattoo machine rechargeable battery unit with voltage controller | Robert Smead, Christopher Sanford | 2022-08-09 |