Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401810 | Removable and replaceable anchored tunnel gasket | William C. Andrick, Richard J. Bowers, James A. Westhoff, George M. Stamper | 2022-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401810 | Removable and replaceable anchored tunnel gasket | William C. Andrick, Richard J. Bowers, James A. Westhoff, George M. Stamper | 2022-08-02 |