Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D444638 | Chair | Carl G. Magnusson, Michael L. McAllister, Gregory P. Allison, Bryan B. Bray, Jr., William T. Shea | 2001-07-10 |
| D423241 | Chair | Carl G. Magnusson, Michael L. McAllister, William T. Shea | 2000-04-25 |