Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297938 | Hydrofoil impeller | John Von Essen, Ravi K. Sharma, Edward C. Schrom | 1994-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297938 | Hydrofoil impeller | John Von Essen, Ravi K. Sharma, Edward C. Schrom | 1994-03-29 |