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Asbra; Martin R.
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Burlingame, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Gas actuated valve system
Patent number
4,979,528
Issue date
Dec 25, 1990
Andrene Associates
Martin R. Asbra
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Air actuated valve system with seismic controller
Patent number
4,920,999
Issue date
May 1, 1990
Andrene Associates
Martin R. Asbra
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Air actuated valve system with seismic controller
Patent number
4,852,600
Issue date
Aug 1, 1989
Andrene Associates
Martin R. Asbra
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Shock actuated shut-off valve with gastight reset system
Patent number
4,745,939
Issue date
May 24, 1988
Andrene Associates
Charles W. Greer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 patents
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