Patents by Inventor Marvin J. Holland

Marvin J. Holland 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).

  • Spectacle clip case
    Patent number: 3994391
    Abstract: An eyeglass carrying case of an improved design including a preformed fold line along the rear wall of the case and a pivotally attached carrying clip above the preformed fold line. The improved design of the eyeglass carrying case allows eyeglass wearers to carry their eyeglasses on their belts and waist bands without fear of breaking the eyeglasses.
    Type: Grant
    Filed: January 29, 1976
    Date of Patent: November 30, 1976
    Inventor: Marvin J. Holland