Issued Patents 2002
Showing 1–2 of 2 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, Walter P. Pietruch, Richard E. Guzzardo | 2002-07-16 |
| 6398544 | Formed safety bottom for a candle can | Chet Wright, Walter P. Pietruch | 2002-06-04 |