Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887025 | Ball valve housing seat and method of securing the same to a ball valve | Thomas A. Hartman | 2011-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887025 | Ball valve housing seat and method of securing the same to a ball valve | Thomas A. Hartman | 2011-02-15 |