Andrew K. Chang

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Malibu, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Glass sorter
- Patent number 5,314,071
- Issue date May 24, 1994
- FMC Corporation
- Donald J. Christian
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Apparatus for measuring wheel alignment of motor vehicles
- Patent number 4,249,824
- Issue date Feb 10, 1981
- FMC Corporation
- James L. Wiederrich
- G01 - MEASURING TESTING
Information Patent Grant
On the fly run-out correction for vehicle alignment
- Patent number 4,192,074
- Issue date Mar 11, 1980
- FMC Corporation
- Andrew K. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Angle measuring apparatus
- Patent number 4,180,326
- Issue date Dec 25, 1979
- FMC Corporation
- Andrew K. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Time base swept-beam wheel aligning system
- Patent number 4,154,531
- Issue date May 15, 1979
- FMC Corporation
- Thomas E. Roberts
- G01 - MEASURING TESTING
Information Patent Grant
Wheel-mounted vehicle wheel aligner
- Patent number 4,150,897
- Issue date Apr 24, 1979
- FMC Corporaton
- Thomas E. Roberts
- G01 - MEASURING TESTING