Individual holder
LIFSHITS V S
3 granted patents·16 citations·filing 1975–1976
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0143US4012619AMachine for the resistance butt welding of pipes by fusionLIFSHITS V S·Filed 1975·Granted Mar 15, 1977·10 cites·2 claims
- 0229US4061078ADevice for removing external circular fins from pipe jointsLIFSHITS V S·Filed 1976·Granted Dec 6, 1977·6 cites·2 claims
- 0318US4076973AResistance type flash butt welderLIFSHITS V S·Filed 1976·Granted Feb 28, 1978·0 cites·5 claims
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