Computer and Scientific

Owner

CALBIOCHEM CORPORATION

Aug 4, 1992

Computer and Scientific

Owner

CALBIOCHEM CORPORATION

Dec 8, 1992

Chemicals and 2 other

Owner

CALBIOCHEM CORPORATION

—

Chemicals

Owner

CALBIOCHEM CORPORATION

Jan 29, 1985

Chemicals

Owner

CALBIOCHEM CORPORATION

Aug 2, 1983