Patents by Inventor K. Wing Chang

K. Wing Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Interruption of rolling mill chatter by induced vibrations
    Patent number: 5724846
    Abstract: A method of preventing roll chatter in a stand of a rolling mill during the process of directing a strip of material through the mill. The method comprises the step of introducing into the stand a low power vibration component that prevents the rolls in the stand from vertically oscillating in any generally large, uncontrollable manner.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: March 10, 1998
    Assignee: Aluminum Company of America
    Inventors: Albert C. Wang, K. Wing Chang, L. Duane Dunlap, Jing Luo, D. Frederick Stewart, Michael L. Barry, Terry C. Lee