Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195946 | Forming apparatus and method for thermally insulated concrete wall | Johnnie P. Lott, Kenneth C. Van Horn | 2001-03-06 |
| 5924247 | Lightweight structural panel configured to receive poured concrete and used in wall construction | Kenneth C. Van Horn | 1999-07-20 |