RR

Ronald M. Randklev

3M: 2 patents #7 of 252Top 3%
📍 White Bear Lake, MN: #2 of 31 inventorsTop 7%
🗺 Minnesota: #50 of 1,035 inventorsTop 5%
Overall (1982): #8,296 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4358549 Dental filling composition utilizing zinc-containing inorganic filler 1982-11-09
4350532 Glass composition and articles 1982-09-21