Assignee

TK VALVE LTD

GB·3 granted patents·114 citations·filing 1980–1989

Technology mixF16K3 Y10T2

Top patents by PatentIndex Score

3 records

0186US4318420ABall valvesTK VALVE LTD·Filed 1980·Granted Mar 9, 1982·64 cites·2 claims
0272US4953587ABall valves for pipelinesTK VALVE LTD·Filed 1988·Granted Sep 4, 1990·29 cites·2 claims
0362US4928921ABall valves for pipelinesTK VALVE LTD·Filed 1989·Granted May 29, 1990·21 cites·3 claims

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