Patents by Inventor David Shindler

David Shindler 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).

  • Helmet vision improvement assembly and method
    Patent number: 7798635
    Abstract: A helmet vision improvement assembly includes a helmet that has a viewing aperture extending through a front side of the helmet. A shield is coupled to the helmet and is positionable over the aperture. The shield is substantially transparent. A lens includes a prescription to match an eyeglass prescription of a wearer of the helmet. The lens is attached to the inner surface of the shield to position the lens in a field of view of the wearer.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: September 21, 2010
    Inventor: David Shindler