Inventor · disambiguated record

Neil Hazelwood

Also filed as: HAZELWOOD NEIL

1 granted patent·60 citations·filing 1981–1981

50Inventor score

Technology areasH04M

Files withTBS INT INC1

Top patents by PatentIndex Score

1 record

0183US4405833ATelephone call progress tone and answer identification circuitTBS INT INC·Filed 1981·Granted Sep 20, 1983·60 cites·36 claims

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