Inventor

WESTERFIELD EDWIN E

US4 patents

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

UNIV JOHNS HOPKINS

2 patents

US4876659AOct 24, 1989

Pseudo-Random code generator for use with a global positioning system

UNIV JOHNS HOPKINS33 citations90

US6560535B2May 6, 2003

Global positioning system roadside integrated precision positioning system

UNIV JOHNS HOPKINS51 citations85

US AIR FORCE

1 patent

US4622557ANov 11, 1986

Transdigitizer for relaying signals from global positioning system (GPS) satellites

US AIR FORCE115 citations92

U S GOVERNMENT OF AMERICA AS R

1 patent

US5157695AOct 20, 1992

Variable pulse rate circuit

U S GOVERNMENT OF AMERICA AS R4 citations50