Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356116 | Shaft and valve disc connection for butterfly valve | David R. Morgan | 1994-10-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356116 | Shaft and valve disc connection for butterfly valve | David R. Morgan | 1994-10-18 |