Stephen T. Ha

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Transducer to generate phase-encoded wavefields
- Patent number 5,557,583
- Issue date Sep 17, 1996
- Stephen T. Ha
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Combination fiber-optic/electrical conductor well logging cable
- Patent number 5,495,547
- Issue date Feb 27, 1996
- Western Atlas International, Inc.
- Saeed Rafie
- G02 - OPTICS