RO

Richard A. Openchowski

NI National Casting Incorporated: 1 patents #1 of 2Top 50%
📍 Woodridge, IL: #10 of 22 inventorsTop 50%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #88,318 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5593051 Slackless cushioning device for railroad cars — 1997-01-14