P

Inventor

EICHENBAUM BERNARD R

US5 patents
⚠️ This page may combine multiple inventors who share the name “EICHENBAUM BERNARD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELL TELEPHONE LABOR INC

2 patents

AMERICAN TELEPHONE & TELEGRAPH

2 patents

WESTERN ELECTRIC CO

1 patent