Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6256958 | Floor joist system | — | 2001-07-10 |
| 5927036 | Floor joist system | Paul R. Vrechek | 1999-07-27 |
| 5558179 | Plank support jacket | — | 1996-09-24 |
| 5409082 | Plank support jacket | — | 1995-04-25 |