Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350766 | Knife gate valve with multi-piece elastomer liner and/or o-rings at flange interface | John Paul Comstock | 2008-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350766 | Knife gate valve with multi-piece elastomer liner and/or o-rings at flange interface | John Paul Comstock | 2008-04-01 |