Assignee
SISTAG
CH·6 granted patents·210 citations·filing 1980–1994
Top patents by PatentIndex Score
6 records- 0195US5549278AParallel-slide gate valveSISTAG·Filed 1994·Granted Aug 27, 1996·102 cites·1 claims
- 0277US4522224AGate valve constructionSISTAG·Filed 1984·Granted Jun 11, 1985·31 cites·2 claims
- 0361US4742990AGate valveSISTAG·Filed 1987·Granted May 10, 1988·20 cites·8 claims
- 0458US4546788ASlide valve constructionSISTAG·Filed 1982·Granted Oct 15, 1985·18 cites·6 claims
- 0557US4646777AFlat slide valve with notched guide stripsSISTAG·Filed 1985·Granted Mar 3, 1987·19 cites·6 claims
- 0657US4279402AExplosion barring shutoff deviceSISTAG·Filed 1980·Granted Jul 21, 1981·20 cites·7 claims
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