Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491950 | Method for retrofitting concrete structures | Kenneth Joe Breyer, Bradley Johnson, George Edward Johnston, Martin E. Johnson, Elwood Smietana +2 more | 2009-02-17 |
| 7180080 | Method for retrofitting concrete structures | Kenneth Joe Breyer, Bradley Johnson, George Edward Johnston, Martin E. Johnson, Elwood Smietana +2 more | 2007-02-20 |