Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681790 | Ported slide gate valve with gate motion to break scale build up | Bruce Knobbe | 2004-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681790 | Ported slide gate valve with gate motion to break scale build up | Bruce Knobbe | 2004-01-27 |