Inventor · disambiguated record
Edmond Pignal
Also filed as: MAGLOIRE CHARLES J · PIGNAL EDMOND L
2 granted patents·13 citations·filing 1976–1978
56Inventor score
Technology areasB23K
Top patents by PatentIndex Score
2 records- 0140US4214692AButt-welding apparatus for assembling and laying pipe strings in deep waterBRETAGNE ATEL CHANTIERS·Filed 1978·Granted Jul 29, 1980·9 cites·6 claims
- 0224US4145596AMethod and device for the automatic introduction of studs into the electrode of a welding machineSOC D FABRICATIONS BIRAGHI ENT·Filed 1976·Granted Mar 20, 1979·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →