Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5716158 | Expandable belt type expansion joint | Robert B. Hahn, Kim M. Massey, Hamid Sayar | 1998-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5716158 | Expandable belt type expansion joint | Robert B. Hahn, Kim M. Massey, Hamid Sayar | 1998-02-10 |