Assignee

OHIO BELL TELEPHONE COMPANY

US·2 granted patents·8 citations·filing 19881988

Technology mixE01C1E02D1H02G1

Top patents by PatentIndex Score

2 records

Join the waitlist — get patent alerts

Get an alert when OHIO BELL TELEPHONE COMPANY files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →