Inventor · disambiguated record

Alfred D. Silvia

Also filed as: SILVIA ALFRED D

1 granted patent·3 citations·filing 1978–1978

20Inventor score

Technology areasB63B

Files withUS NAVY1

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1 record

0124US4185345ANeg'ator spring powered underwater launching deviceUS NAVY·Filed 1978·Granted Jan 29, 1980·3 cites·4 claims

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