Inventor · disambiguated record

Adriaan D. Overdulve

Also filed as: OVERDULVE ADRIAAN D

1 granted patent·8 citations·filing 1978–1978

30Inventor score

Technology areasH04M

Files withNORTHERN TELECOM LTD1

Top patents by PatentIndex Score

1 record

0149US4169216AElectronic hold and hold-release circuit for a telephone set in a multiple extension single line telephone systemNORTHERN TELECOM LTD·Filed 1978·Granted Sep 25, 1979·8 cites·4 claims

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