Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D588145 | Keyboard tray | Mark E. Benden, Anthony K. Chapman | 2009-03-10 |
| 6604786 | Support apparatus for a chair | Mark E. Benden, Jerome J. Congleton | 2003-08-12 |
| D463441 | Computer accessories and mouse deck | Mark E. Benden | 2002-09-24 |
| D458777 | Chair guide | Mark E. Benden | 2002-06-18 |