Inventor

BERKOPEC WILLIAM E

US3 patents

⚠️ This page may combine multiple inventors who share the name “BERKOPEC WILLIAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EATON CORP

2 patents

US6590757B2Jul 8, 2003

Method and apparatus for detecting and suppressing a parallel arc fault

EATON CORP30 citations91

US6188552B1Feb 13, 2001

High resistance grounding systems for oil well electrical systems

EATON CORP44 citations90

ALLEN BRADLEY CO

1 patent

US4549122AOct 22, 1985

Method and circuit for DC motor field regulation with speed feedback

ALLEN BRADLEY CO29 citations90