Computer and Scientific

Owner

UNIGRAPHICS SOLUTIONS INC.

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Advertising and Business

Owner

UNIGRAPHICS SOLUTIONS INC.

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Electrical and Scientific Apparatus and 3 others

Owner

UNIGRAPHICS SOLUTIONS INC.

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Telecommunications

Owner

UNIGRAPHICS SOLUTIONS INC.

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Education and Entertainment and 2 other

Owner

UNIGRAPHICS SOLUTIONS INC.

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Education and Entertainment and 2 other

Owner

UNIGRAPHICS SOLUTIONS INC.

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Education and Entertainment and 2 other

Owner

UNIGRAPHICS SOLUTIONS INC.

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PRODUCTVISIONING

Electrical and Scientific Apparatus

Owner

UNIGRAPHICS SOLUTIONS INC.

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PRODUCTVISIONING

Electrical and Scientific Apparatus

Owner

UNIGRAPHICS SOLUTIONS INC.

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SHAREDVIEW

Electrical and Scientific Apparatus

Owner

UNIGRAPHICS SOLUTIONS INC.

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SHAREDVIEW

Electrical and Scientific Apparatus

Owner

UNIGRAPHICS SOLUTIONS INC.

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MANAGEDSERVICES

Advertising and Business and 2 other

Owner

UNIGRAPHICS SOLUTIONS INC.

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TOLERANT MODELING

Computer and Scientific

Owner

UNIGRAPHICS SOLUTIONS INC.

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UGS

Advertising and Business and 3 others

Owner

UNIGRAPHICS SOLUTIONS INC.

—
UGSI

Advertising and Business and 3 others

Owner

UNIGRAPHICS SOLUTIONS INC.

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VISMOCKUP

Electrical and Scientific Apparatus

Owner

UNIGRAPHICS SOLUTIONS INC.

Dec 9, 1997
SENSE8

Electrical and Scientific Apparatus

Owner

UNIGRAPHICS SOLUTIONS, INC.

Mar 5, 1996