Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269649 | Pre-rotational swirl controller for rotary pumps | Ludwig Kiefer, Horst Lottermoser, Kurt Muller | 1993-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269649 | Pre-rotational swirl controller for rotary pumps | Ludwig Kiefer, Horst Lottermoser, Kurt Muller | 1993-12-14 |