Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637809 | Vehicle with novel frame rails | Matthew D. Friede, Daniel T. Logan | 2003-10-28 |
| 6398261 | Vehicle frame siderails with standardized positioning of attachment support holes | John M. Ammer, Matthew D. Friede | 2002-06-04 |