Patents by Inventor Jon C. Greaves

Jon C. Greaves 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: 6231178
    Abstract: A prescription capable sunglasses for enhancing protection from light penetration leading to improved visual acuity. The prescription capable sunglasses includes a pair of ultraviolet lens, a metal frame having a pair of lens retaining portions, a first and second side portions, and a first and second temple ear pieces, and further includes a first and second light-blocking members removably attached to the first and second side portions respectively, and also includes a shield member compressively attached to and extending along the top of the frame and having a padded member at an outer edge thereof for cushioning the user forehead, and further includes a padded nose bridge member attachable between the lens retaining portions.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: May 15, 2001
    Inventor: Jon C. Greaves