Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971855 | Stemless ball valve | David Yakos, Bryan Walthall | 2011-07-05 |
| D631065 | Impeller | Garry Bruce Glaves, Wen-Jie Liu | 2011-01-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971855 | Stemless ball valve | David Yakos, Bryan Walthall | 2011-07-05 |
| D631065 | Impeller | Garry Bruce Glaves, Wen-Jie Liu | 2011-01-18 |