Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053660 | Variable slippage control for a disc jockey control surface | James Mazur | 2011-11-08 |
| 7928313 | Variable slippage control for a disc jockey control surface | James Mazur | 2011-04-19 |