Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689860 | Concrete test cylinder mold, system, and method of use | Paul W. Grycel | 2017-06-27 |
| 9689861 | Concrete test cylinder mold, system, and method of use | Paul W. Grycel | 2017-06-27 |