Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D603974 | Beam assembly | John Hamilton, Mark T. Slager, Kurt R. Heidmann | 2009-11-10 |
| D603065 | Beam for a partition assembly | John Hamilton, Bradley Youngs, Mark T. Slager, Kurt R. Heidmann, Michael J. Feldpausch +1 more | 2009-10-27 |