FS

Fred M. Fehsenfeld, Sr.

ER Electronics Research: 1 patents #1 of 6Top 20%
📍 Indianapolis, IN: #60 of 267 inventorsTop 25%
🗺 Indiana: #304 of 1,469 inventorsTop 25%
Overall (1989): #114,944 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4876638 Low-noise switching power supply having variable reluctance transformer Donald M. Silva, Leroy F. Silva 1989-10-24