Patents by Inventor Albertine Veenstra

Albertine Veenstra 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).

  • Patent number: 6691863
    Abstract: An eyeglass case of the fold-over envelope-type wherein a loop of elastic material is stitched into the interior of the case in the hinge or fold area to receive a writing instrument such as a ballpoint pen.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: February 17, 2004
    Inventor: Albertine Veenstra