Inventor

EVERETT DAVID A

US2 patents

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

MCI CORP

1 patent

US5638431AJun 10, 1997

Calling card validation system and method therefor

MCI CORP101 citations93

CUMMINS ENGINE CO INC

1 patent

US6131555AOct 17, 2000

System for controlling ignition energy of an internal combustion engine

CUMMINS ENGINE CO INC22 citations87