Cary L. Elgin • Industrial Sales Representative • 713-535-8201 • celgin@riviana.com   Ivan Yu • Industrial Sales Representative • 713-525-9570 • iyu@riviana.com Barry Bradley • Customer Service Representative • 713-525-9571 • bbradley@riviana.com   Rivland Partnership • P.O. Box 2636 • Houston, Texas 77252 • 713-529-3251 • fax: 713-529-1661