Inventor · disambiguated record

David Pessel

Also filed as: PESSEL DAVID

1 granted patent·1 pending application·9 citations·filing 1976–2005

32Inventor score

Technology areasH04M H04N

Files withPESSEL DAVID1 PREPAID CONTENT INC1

Top patents by PatentIndex Score

2 records

0150US4104485ATelephone loud-speaker systemPESSEL DAVID·Filed 1976·Granted Aug 1, 1978·9 cites·4 claims
0236US2006031899A1Methods for augmenting subscription services with pay-per-use servicesPREPAID CONTENT INC·Filed 2005·Application pending·0 cites

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