Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445028 | Check valves | Wade J. Craddock, Richard J. DiGiovanni | 2008-11-04 |
| 6948696 | Pinch valves | Richard J. DiGiovanni | 2005-09-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445028 | Check valves | Wade J. Craddock, Richard J. DiGiovanni | 2008-11-04 |
| 6948696 | Pinch valves | Richard J. DiGiovanni | 2005-09-27 |