RM

Randolph A. McDonald

EC Elco Co.: 1 patents #1 of 4Top 25%
📍 Berea, OH: #2 of 8 inventorsTop 25%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #80,253 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5348670 Phosphorous amine lubricant additives Gerald D. Burt 1994-09-20