Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11721993 | Battery management system | Frederick Winters | 2023-08-08 |
| 11218005 | Battery management system | Frederick Winters | 2022-01-04 |
| 7055521 | Ventilated mask for outdoor use | — | 2006-06-06 |
| 6633151 | Electric vehicle drive system | — | 2003-10-14 |
| 5786673 | Electric motor | — | 1998-07-28 |
| 5661379 | Electric motor | — | 1997-08-26 |
| 5085231 | Hat-like apparatus for directing air flow | — | 1992-02-04 |