Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466127 | Device for switching a submersible motor-driven pump on and off | — | 1995-11-14 |
| 5362258 | Cable-attaching device for a pump | Manfred Zelder | 1994-11-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466127 | Device for switching a submersible motor-driven pump on and off | — | 1995-11-14 |
| 5362258 | Cable-attaching device for a pump | Manfred Zelder | 1994-11-08 |