Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7267310 | Quick adjust support system with trapped or integral wedge | Robert J. Welch, James D. Hill, Jeffrey C. Olson, Robert R. Steele, Cheryl Kniffin | 2007-09-11 |
| 7086633 | Quick adjust support system with trapped or integral wedge | Robert J. Welch, James D. Hill, Jeffrey C. Olson, Robert R. Steele, Cheryl Kniffin | 2006-08-08 |