WP

Walter P. Pietruch

JC J.L. Clark: 2 patents #5 of 13Top 40%
📍 Rockford, IL: #9 of 85 inventorsTop 15%
🗺 Illinois: #618 of 5,836 inventorsTop 15%
Overall (2002): #36,154 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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, Richard E. Guzzardo 2002-07-16
6398544 Formed safety bottom for a candle can Chet Wright, Richard L. Peterson 2002-06-04