Patents by Inventor Charles R. Christenbery

Charles R. Christenbery 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: 5252997
    Abstract: A visual aid for nighttime driving of automobiles having an exterior side mounted rear vision mirror wherein a driver tends to be subjected to headlight glare directly from oncoming automobiles and headlight glare reflected by the mirror from following automobiles, having a frame, and a supporting assembly, including a glare reduction arrangement which includes a direct glare portion and a reflected glare portion for reduction of light transmission therethrough. A lens arrangement including the glare reduction arrangement and a frame mounted blocking portion of the glare reduction arrangement may also be used.
    Type: Grant
    Filed: May 15, 1991
    Date of Patent: October 12, 1993
    Inventor: Charles R. Christenbery