Melvin Dubin, 92, founder and chairman emeritus of Slant/Fin Corp., died Sept. 17. Dubin started Slant/Fin in 1949 and through his energetic spirit and determination, the company grew into a successful manufacturer of baseboard heating equipment and boilers. He was a family man who always thought of Slant/Fin as part of his family. Dubin was a generous supporter of many charitable causes.