Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676943 | Concrete form panel and a fastening system and method for fastening form hardware on the concrete form panel | Brian Laures, Roman Brewka, Carlton P. Kenney | 2020-06-09 |
| 9765539 | Concrete form panel and a fastening system and method for fastening form hardware on the concrete form panel | Brian Laures, Roman Brewka, Carlton P. Kenney | 2017-09-19 |
| 8646223 | Concrete building wall having cast-in-place window wells | Roman Brewka, Julious Durwood Kaeding, Larry D. Austin, Leslie E. Howard, Kenneth S. Chastain | 2014-02-11 |
| 8205854 | Form clamp | Roman Brewka, Donald G. Peacock | 2012-06-26 |
| 7980044 | Method for forming cast-in-place concrete window wells | Roman Brewka, Julious Durwood Kaeding, Larry D. Austin, Leslie E. Howard, Kenneth S. Chastain | 2011-07-19 |
| 4744541 | Multiple purpose concrete form | Michael G. Carlson, Terry H. Jolin | 1988-05-17 |
| 4708315 | Multiple purpose concrete form with side rail stiffeners | Michael G. Carlson, Terry H. Jolin | 1987-11-24 |