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Holt; Daniel A.
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San Antonio, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Adaptor for engaging a gas pressure source to a gas port
Patent number
5,979,496
Issue date
Nov 9, 1999
Holt; Daniel A.
Trevor K. Markham
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Fluid pressure regulator
Patent number
5,522,421
Issue date
Jun 4, 1996
Holt; Daniel A.
Daniel A. Holt
G05 - CONTROLLING REGULATING
Information
Patent Grant
Fluid pressure regulator
Patent number
5,411,053
Issue date
May 2, 1995
Holt; Daniel A.
Trevor K. Markham
G05 - CONTROLLING REGULATING
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