Patents by Inventor Thomas Bradley Reddy

Thomas Bradley Reddy 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).

  • Polymeric electrolyte for electrochromic display devices
    Patent number: 4116545
    Abstract: Disclosed is an electrochromic variable light modulating device including an improved ion conducting layer. The ion conductor comprises a polymeric composition containing polyethylene sulfonic acid, a pigment and water.
    Type: Grant
    Filed: October 27, 1976
    Date of Patent: September 26, 1978
    Assignee: American Cyanamid Company
    Inventor: Thomas Bradley Reddy