Owner
NL INDUSTRIES, INC.
Feb 17, 1976
Owner
NL INDUSTRIES, INC.
Feb 17, 1976
Owner
NL INDUSTRIES, INC.
Feb 17, 1976
Owner
NL INDUSTRIES, INC.
Feb 17, 1976
Owner
NL INDUSTRIES, INC.
Jul 8, 1975
Owner
NL INDUSTRIES, INC.
Feb 18, 1975
Owner
NL INDUSTRIES, INC.
Jun 7, 1988
Owner
NL INDUSTRIES, INC.
Sep 20, 1988
Owner
NL INDUSTRIES, INC.
Nov 17, 1987
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
May 24, 1988
Owner
NL INDUSTRIES, INC.
Jun 17, 1986
Owner
NL INDUSTRIES, INC.
Oct 8, 1985
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
May 14, 1985
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
—
Owner
NL INDUSTRIES, INC.
May 7, 1985