Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746380 | Weight plate | Louis Lien, Annie Wu, Robert Tanko, Rick Byrd, Robert E. Harms | 2004-06-08 |
| D448055 | Weight plate | Louis Lien, Annie Wu, Robert E. Harms, Rick Byrd, Bob Tanko | 2001-09-18 |