Inventor · disambiguated record

Robert C. Tressler

Also filed as: TRESSLER ROBERT C

1 granted patent·560 citations·filing 1994–1994

59Inventor score

Technology areasH04M

Files withBELL ATLANTIC NETWORK SERVICES1

Top patents by PatentIndex Score

1 record

0193US5638425AAutomated directory assistance system using word recognition and phoneme processing methodBELL ATLANTIC NETWORK SERVICES·Filed 1994·Granted Jun 10, 1997·560 cites·25 claims

Join the waitlist — get patent alerts

Get an alert when Robert C. Tressler files or is granted a new patent.

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

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →