Inventor · name-matched record

FENN JOHN B

1 granted patent·81 citations·filing 1992–1992

53Inventor score

Technology areasH01J

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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1 record

0191US5393975AElectrospray ion source and interface apparatus and methodFINNIGAN CORP·Filed 1992·Granted Feb 28, 1995·81 cites·23 claims

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Identity basis: exact name match across USPTO filings. How scoring works →