Patents by Inventor Christopher N. Tryens

Christopher N. Tryens 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: D429186
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: August 8, 2000
    Assignee: Sunrise Medical HHG Inc.
    Inventors: Darin J. Trippensee, Bernard E. Berlinger, Jr., Christopher N. Tryens