Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8380461 | Construction modulus testing apparatus and method | Kord J. Wissmann, John Hildreth | 2013-02-19 |
| 8155919 | Construction modulus testing apparatus and method | Kord J. Wissmann, John Hildreth | 2012-04-10 |