Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313304 | On-demand on-off water pump assembly | — | 2012-11-20 |
| 5924590 | Fuel cap | Konrad Scharrer | 1999-07-20 |
| 5732841 | Fuel cap | Konrad Scharrer | 1998-03-31 |
| 4824423 | Pulley with hub construction of two axial parts | — | 1989-04-25 |