Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343942 | Submersible pump line protector | David Del Serra | 1994-09-06 |
| 4749034 | Fluid mixing apparatus for submersible pumps | Joseph E. Vandevier | 1988-06-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343942 | Submersible pump line protector | David Del Serra | 1994-09-06 |
| 4749034 | Fluid mixing apparatus for submersible pumps | Joseph E. Vandevier | 1988-06-07 |