Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6279275 | Foundation wall construction having water impervious drain panels | — | 2001-08-28 |
| 5857297 | Foundation wall construction | — | 1999-01-12 |
| 5098059 | Concrete forming member for use in concrete casting | — | 1992-03-24 |
| 5083740 | Spring-loaded locking pin for concrete forms | Bruce H. Peterson | 1992-01-28 |
| 4536145 | Apparatus for forming an expanded foam form liner including a contoured surface | Michael W. Fohl | 1985-08-20 |
| 4239173 | Concrete construction form and tie rod | — | 1980-12-16 |