Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619008 | Corner connector for upright panels | Vincent Shivak, Dale R. Marshall | 2003-09-16 |
| 6557310 | Interior space-dividing wall system | Dale R. Marshall, Rodney Vallas, Jim Thompson Goodchild, Robert E. Steeves | 2003-05-06 |