Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419184 | Wooden spool held together with novel tie rod assembly and method of assembling the same between a pair of dies | Ewald A. Oppmann, Richard L. Peterson, Walter P. Pietruch | 2002-07-16 |