Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066872 | Dual weir vortex skimmer | D. Richard Partridge, Jeffrey Partridge | 2011-11-29 |
| 7931251 | Expanding gate valve | — | 2011-04-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066872 | Dual weir vortex skimmer | D. Richard Partridge, Jeffrey Partridge | 2011-11-29 |
| 7931251 | Expanding gate valve | — | 2011-04-26 |