Patents by Inventor Hubert Dolezal

Hubert Dolezal 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).

  • Method for achieving improved optical flatness and for making prisms
    Patent number: 5117591
    Abstract: A lightweight optical system is provided for enabling a person wearing such system to transpose viewed images. The apparatus comprises a removable, elongated, lighter than glass prism mounted in a lightweight frame which fits snugly on the face and is secured by a strap. The frame includes light occluding elements which prevent substantially all untransposed light from entering the eyes of the wearer.
    Type: Grant
    Filed: June 26, 1991
    Date of Patent: June 2, 1992
    Inventor: Hubert Dolezal
  • Prismatic image transposing optical system
    Patent number: 5042910
    Abstract: A lightweight optical system is provided for enabling a person wearing such system to transpose viewed images. The apparatus comprises a removable, elongated, lighter than glass prism mounted in a lightweight frame which fits snugly on the face and is secured by a strap. The frame includes light occluding elements which prevent substantially all untransposed light from entering the eyes of the wearer.
    Type: Grant
    Filed: September 7, 1989
    Date of Patent: August 27, 1991
    Inventor: Hubert Dolezal