Dick J. Chang

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure vessel testing fixture
- Patent number 6,253,599
- Issue date Jul 3, 2001
- The Aerospace Corporation
- Dick J. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Honeycomb shear testing method
- Patent number 6,178,825
- Issue date Jan 30, 2001
- The Aerospace Corporation
- Dick J. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Microballoon impregnated fiber reinforced RTV film compression stress
- Patent number 5,814,734
- Issue date Sep 29, 1998
- The Aerospace Corporation
- Dick J. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Microballoon impregnated fiber reinforced RTV film compression stre...
- Patent number 5,808,207
- Issue date Sep 15, 1998
- The Aerospace Corporation
- Dick J. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Rubber substrate shear lap-joint testing fixture
- Patent number 5,753,823
- Issue date May 19, 1998
- The Aerospace Corporation
- Dick J. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Rubber substrate shear lap-joint testing fixture and method
- Patent number 5,705,752
- Issue date Jan 6, 1998
- The Aerospace Corporation
- Dick J. Chang
- G01 - MEASURING TESTING