Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585128 | Oil breather splash guard structure | William Andrew Clevenger, Friedrich Konrad Diecke | 2003-07-01 |
| D469112 | Splash tube | William Andrew Clevenger, Friedrich Konrad Diecke | 2003-01-21 |
| D466529 | Splash tube | William Andrew Clevenger, Friedrich Konrad Diecke | 2002-12-03 |
| D466530 | Splash tube | William Andrew Clevenger, Friedrich Konrad Diecke | 2002-12-03 |
| D463806 | Splash tube | William Andrew Clevenger, Friedrich Konrad Diecke | 2002-10-01 |