Assignee
ANDRENE ASSOCIATES
US·4 granted patents·37 citations·filing 1987–1990
Top patents by PatentIndex Score
4 records- 0141US4979528AGas actuated valve systemANDRENE ASSOCIATES·Filed 1990·Granted Dec 25, 1990·11 cites·7 claims
- 0238US4920999AAir actuated valve system with seismic controllerANDRENE ASSOCIATES·Filed 1989·Granted May 1, 1990·10 cites·11 claims
- 0338US4852600AAir actuated valve system with seismic controllerANDRENE ASSOCIATES·Filed 1988·Granted Aug 1, 1989·10 cites·8 claims
- 0431US4745939AShock actuated shut-off valve with gastight reset systemANDRENE ASSOCIATES·Filed 1987·Granted May 24, 1988·6 cites·20 claims
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