Patents Represented by Law Firm Beveridge, DeGrandi, Weilacher & Yound, L.L.P.
  • Method for coating silicone rubber keyboards
    Patent number: 5677007
    Abstract: This invention relates to a method for coating a polyurethane on to a silicon rubber key board. The so constructed key board has excellent wearing-resistance. The user may enjoy an excellent feeling of contact. A silane primer is applied and cured before application of the polyurethane.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: October 14, 1997
    Assignee: Silitek Corporation
    Inventor: Chi-Lung Tsai