Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182966 | Language board game | Karen Brooks | 2001-02-06 |
| 4767241 | Method for simultaneous forming of concrete footings and piers | — | 1988-08-30 |
| 4673157 | Footing form | — | 1987-06-16 |