RF

Robert L. Frey

PC P. R. Mallory & Co.: 1 patents #6 of 21Top 30%
📍 Frankfort, IN: #27 of 61 inventorsTop 45%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #4,104,970 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4185263 Wire-wound resistor — 1980-01-22