DR

Donald R. Rigsby

BI Benteler Industries: 1 patents #1 of 1Top 100%
📍 Jenison, MI: #2 of 9 inventorsTop 25%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #157,683 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5600983 Controlled time-overlapped hydroforming — 1997-02-11