Inventor · disambiguated record

Edward J. Merwald

Also filed as: MERWALD EDWARD J

1 granted patent·1 pending application·27 citations·filing 1996–2011

43Inventor score

Technology areasF16K

Files withFISHER CONTROLS INT1 RICHARDSON JONATHAN W1

Top patents by PatentIndex Score

2 records

0161US5618025AProtected soft seat with secondary hard seatFISHER CONTROLS INT·Filed 1996·Granted Apr 8, 1997·27 cites·11 claims
0228US2011226980A1Valves having ceramic trim with protected shut-off surfacesRICHARDSON JONATHAN W·Filed 2011·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →