Insurance and Financial

Owner

SIEMENS ROLM COMMUNICATIONS INC.

Oct 14, 1997

Electrical and Scientific Apparatus

Owner

SIEMENS ROLM COMMUNICATIONS INC.

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Electrical and Scientific Apparatus

Owner

SIEMENS ROLM COMMUNICATIONS INC.

Sep 5, 2000

Electrical and Scientific Apparatus and 3 others

Owner

SIEMENS ROLM COMMUNICATIONS INC.

APPLE COMPUTER, INC.

IBM CORPORATION

AT&T CORPORATION

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Electrical and Scientific Apparatus

Owner

SIEMENS ROLM COMMUNICATIONS INC.

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