Assignee
MERRICK WELDING INTERNATIONAL
5 granted patents·241 citations·filing 1976–1979
Technology mixB23K5
Top patents by PatentIndex Score
5 records- 0197US4145593AAutomatic pipe welding systemMERRICK WELDING INTERNATIONAL·Filed 1976·Granted Mar 20, 1979·105 cites·8 claims
- 0295US4283617AAutomatic pipe welding systemMERRICK WELDING INTERNATIONAL·Filed 1979·Granted Aug 11, 1981·80 cites·4 claims
- 0390US4176269AClamping apparatus for welding circumferential articlesMERRICK WELDING INTERNATIONAL·Filed 1977·Granted Nov 27, 1979·47 cites·10 claims
- 0449US4147920AWelding torch and supporting apparatusMERRICK WELDING INTERNATIONAL·Filed 1977·Granted Apr 3, 1979·8 cites·2 claims
- 0529US4146192AFiller wire spool supporting apparatusMERRICK WELDING INTERNATIONAL·Filed 1977·Granted Mar 27, 1979·1 cites·7 claims
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