Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D603065 | Beam for a partition assembly | John Hamilton, Marv Knauf, Bradley Youngs, Mark T. Slager, Kurt R. Heidmann +1 more | 2009-10-27 |
| 4586211 | Tile surface cleaning apparatus | — | 1986-05-06 |