Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585003 | Rising stem soft seat plug valve | Ricky L. Jackson, Michael O'Connell, Lawrence R Zemcik | 2003-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585003 | Rising stem soft seat plug valve | Ricky L. Jackson, Michael O'Connell, Lawrence R Zemcik | 2003-07-01 |