RF

Roy A. Fredrickson

MC Mac Engineering And Equipment Company: 1 patents #1 of 2Top 50%
📍 Farmington Hills, MI: #13 of 63 inventorsTop 25%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #63,499 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878521 Apparatus for parting and pasting battery plate grids 1989-11-07