Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157510 | Flexible impeller apparatus and method | Patrick A. Bear, Matthew A. Cottrell, David G. Vensland | 2012-04-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157510 | Flexible impeller apparatus and method | Patrick A. Bear, Matthew A. Cottrell, David G. Vensland | 2012-04-17 |