Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447431 | Weightlifting device and method | Stephen Douglas Milburn, Thomas Joseph Andreatta | 2002-09-10 |
| 6350220 | Weightlifting device and method | Stephen Douglas Milburn, Thomas Joseph Andreatta | 2002-02-26 |