Holt; Daniel A.

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San Antonio, TX, US

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Patents Grantslast 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