Patents by Inventor Randall F. Grimes

Randall F. Grimes 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).

  • Electrochromic devices
    Patent number: 6178034
    Abstract: An electrochromic device is disclosed having a selective ion transport layer which separates an electrochemically active material from an electrolyte containing a redox active material. The devices are particularly useful as large area architectural and automotive glazings due to there reduced back reaction.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: January 23, 2001
    Assignee: Donnelly Corporation
    Inventors: Pierre M. Allemand, Randall F. Grimes, Andrew R. Ingle, John P. Cronin, Steve R. Kennedy, Anoop Agrawal, Jonathan M. Boulton