Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6193321 | Full faced steel vehicle wheel and method of manufacture | Daryl Siedelmann | 2001-02-27 |
| 6073347 | Method of manufacturing a full faced steel vehicle wheel | Daryl Siedelmann | 2000-06-13 |
| 6029351 | Method of making a vehicle wheel | — | 2000-02-29 |
| 5772288 | Vehicle wheel | — | 1998-06-30 |