Inventor · disambiguated record
Andrew F. Asbra
Also filed as: ASBRA ANDREW F
6 granted patents·67 citations·filing 1987–1990
83Inventor score
Top patents by PatentIndex Score
6 records- 0158US4998434AGas leakage detectorASBRA ANDREW F·Filed 1989·Granted Mar 12, 1991·20 cites·11 claims
- 0241US4979528AGas actuated valve systemANDRENE ASSOCIATES·Filed 1990·Granted Dec 25, 1990·11 cites·7 claims
- 0340US4895018AGas leakage detectorASBRA ANDREW F·Filed 1989·Granted Jan 23, 1990·10 cites·9 claims
- 0438US4920999AAir actuated valve system with seismic controllerANDRENE ASSOCIATES·Filed 1989·Granted May 1, 1990·10 cites·11 claims
- 0538US4852600AAir actuated valve system with seismic controllerANDRENE ASSOCIATES·Filed 1988·Granted Aug 1, 1989·10 cites·8 claims
- 0631US4745939AShock actuated shut-off valve with gastight reset systemANDRENE ASSOCIATES·Filed 1987·Granted May 24, 1988·6 cites·20 claims
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