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Janis Research Company, Inc.
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Wilmington, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vacuum valve
Patent number
5,152,504
Issue date
Oct 6, 1992
Janis Research Company, Inc.
Terence W. Nixon
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid injector assembly
Patent number
5,131,429
Issue date
Jul 21, 1992
Janis Research Company, Inc.
Terence W. Nixon
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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