Patents by Inventor Ulrich J. Hass

Ulrich J. Hass 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).

  • Eyeglass frame
    Patent number: D307151
    Type: Grant
    Filed: February 16, 1989
    Date of Patent: April 10, 1990
    Assignee: Optyl Eyewear Fashion International Corp.
    Inventor: Ulrich J. Hass
  • Sunglasses
    Patent number: D322794
    Type: Grant
    Filed: February 16, 1989
    Date of Patent: December 31, 1991
    Assignee: Optyl Eyewear Fashion International Corporation
    Inventor: Ulrich J. Hass