Inventor · disambiguated record

Leif A. Hellgren

Also filed as: HELLGREN LEIF A

1 granted patent·64 citations·filing 1981–1981

50Inventor score

Technology areasB65D

Files withNORDSTROEMS LINBANOR AB1

Top patents by PatentIndex Score

1 record

0175US4402436ADischarge gate device for bulk cargo hoppers, particularly hoppers in bulk cargo vesselsNORDSTROEMS LINBANOR AB·Filed 1981·Granted Sep 6, 1983·64 cites·2 claims

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