P

Inventor

BEARDSLEY JOHN ROLAND

US4 patents
⚠️ This page may combine multiple inventors who share the name “BEARDSLEY JOHN ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BENNETT III RAYMOND WALDEN

2 patents

AMERITECH CORP

1 patent

SBC KNOWLEDGE VENTURES LP

1 patent