Patents by Inventor Risto Ylipelkonen

Risto Ylipelkonen 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: 6450636
    Abstract: An optical device for reducing glare which can be attached to ordinary eyeglasses or adapted to be worn as a pair of glare-reducing eyeglasses. The device includes lenses which have both transparent and translucent areas. The lenses are independently adjustable for individualizing the position of the lenses and thereby individualizing the glare-reducing capacity of the device. During operation, the lenses can be positioned such that the wearers' pupils are in alignment with the transparent area.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: September 17, 2002
    Inventor: Risto Ylipelkonen