Retired - Founders: Syn-Aud-Con

Resources:
Interview with Keith Clark: ProSoundWeb
http://www.prosoundweb.com/install/commentary/kc/sac/doncar.php

Patents:

* U.S. Patent No. 3,624,298, 11/30/1971: Sound Improving Means and Method Davis, Arthur C.; Davis, Donald B.; Noble, James J. Assignee: LTV Ling Altec, Inc. [ abstract ]
[ DjVu 256 KB ]