RR

Roger Keranen Rains

📍 Broadview Heights, OH: #4 of 23 inventorsTop 20%
🗺 Ohio: #1,400 of 5,375 inventorsTop 30%
Overall (2004): #125,170 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6770189 Process for improving the purity of quaternary ammonium hydroxides by electrolysis Anna Giatti, Fred Korpel, Gerrit Jan Boerman 2004-08-03