Michael A. Corrigan

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Carrollton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric seismic vibrator with hydraulic amplifier
- Patent number 5,115,880
- Issue date May 26, 1992
- Halliburton Geophysical Services
- John J. Sallas
- G01 - MEASURING TESTING
Information Patent Grant
Enclosure for suppression of air-coupled noise produced by seismic...
- Patent number 4,922,473
- Issue date May 1, 1990
- Halliburton Geophysical Services, Inc.
- John J. Sallas
- G10 - MUSICAL INSTRUMENTS ACOUSTICS