Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905697 | Thermal break fastener | Yongping Gong | 2014-12-09 |
| 5190425 | Anchor | Ralph D. Tenuta | 1993-03-02 |
| 5190426 | Concrete fastener | Ralph D. Tenuta, Martin J. Nilsen | 1993-03-02 |