Inventor · disambiguated record
Bernard Sudreau
Also filed as: SUDREAU BERNARD · SUDREAU BERNARD G
4 granted patents·43 citations·filing 1981–1982
72Inventor score
Files withPETROLES CIE FRANCAISE4
Top patents by PatentIndex Score
4 records- 0175US4410210ARetaining grippersPETROLES CIE FRANCAISE·Filed 1981·Granted Oct 18, 1983·33 cites·3 claims
- 0243US4370541AElectron beam chamber for butt welding pipesPETROLES CIE FRANCAISE·Filed 1981·Granted Jan 25, 1983·8 cites·9 claims
- 0328US4368374AVacuum chamber for electron beam butt welding of pipesPETROLES CIE FRANCAISE·Filed 1981·Granted Jan 11, 1983·2 cites·11 claims
- 0426US4493966AInternal mandrel used in an operation of butt joining two lengths of tubing by weldingPETROLES CIE FRANCAISE·Filed 1982·Granted Jan 15, 1985·0 cites·15 claims
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