Computer and Scientific

Owner

DENTACO INC.

Mar 22, 1988

Pharmaceuticals

Owner

DENTACO, INC.

Aug 18, 1981

Medical Apparatus and 2 other

Owner

DENTACO, INC.

—

Medical Apparatus and 2 other

Owner

DENTACO, INC.

Mar 29, 1983

Medical Apparatus and 2 other

Owner

DENTACO, INC.

Jul 13, 1982

Medical Apparatus and 2 other

Owner

DENTACO, INC.

Jun 23, 1981