RD

Ronald A. Devries

DL Dlp Limited: 1 patents #1 of 3Top 35%
📍 Zeeland, MI: #4 of 13 inventorsTop 35%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #63,871 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4846804 Combined needle protector and guidewire feeder Richard E. Davis 1989-07-11