Assignee
PSI PIPELINE SERVICE S A
CH·4 granted patents·33 citations·filing 1996–1999
Technology mixB23K4
Top patents by PatentIndex Score
4 records- 0162US6617548B1Mobile device for automatic pipe weldingPSI PIPELINE SERVICE S A·Filed 1999·Granted Sep 9, 2003·29 cites·11 claims
- 0225US6060688ADevice for internally butt-welding pipesPSI PIPELINE SERVICE S A·Filed 1996·Granted May 9, 2000·3 cites·20 claims
- 0314US6169267B1Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is insertedPSI PIPELINE SERVICE S A·Filed 1997·Granted Jan 2, 2001·1 cites·11 claims
- 0414US6147324ASimplified command and control device for a coupling-welding machine for metal pipes in which the machine is insertedPSI PIPELINE SERVICE S A·Filed 1997·Granted Nov 14, 2000·0 cites·11 claims
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