Inventor · disambiguated record

Douglas R. Chester

Also filed as: CHESTER DOUGLAS R

1 granted patent·17 citations·filing 1980–1980

38Inventor score

Technology areasH04M

Files withEXXON RESEARCH ENGINEERING CO1

Top patents by PatentIndex Score

1 record

0155US4341926AApparatus for the direct connection of ancillary equipment to the telephone networkEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jul 27, 1982·17 cites·11 claims

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