Inventor · disambiguated record

Dewey Alcott Frech

Also filed as: FRECH DEWEY A · FRECH DEWEY ALCOTT

3 granted patents·217 citations·filing 1987–1998

77Inventor score

Technology areasH04M H04Q

Files withLUCENT TECHNOLOGIES INC2 AMERICAN TELEPHONE & TELEGRAPH1

Top patents by PatentIndex Score

3 records

0184US6233325B1Calling party identification announcement serviceLUCENT TECHNOLOGIES INC·Filed 1998·Granted May 15, 2001·115 cites·9 claims
0278US5729592ACalling party identification announcement serviceLUCENT TECHNOLOGIES INC·Filed 1996·Granted Mar 17, 1998·90 cites·6 claims
0346US4907259ACall appearance reservation arrangementAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Mar 6, 1990·12 cites·31 claims

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