Patents Assigned to Sumday Enterprises, Inc.
  • Patent number: 4805240
    Abstract: The underarm areas of shirts may be treated with a water-repellent material to render only the underarm areas of a shirt nonabsorbent of perspiration while yet permitting perspiration to transfer through the underarm fabric areas. A shirt so treated thus has underarm areas that are nonabsorbent of perspiration, and non-underarm areas which absorb perspiration in the usual manner.
    Type: Grant
    Filed: November 2, 1984
    Date of Patent: February 21, 1989
    Assignee: Sumday Enterprises, Inc.
    Inventor: Thomas T. Siqveland