Patents by Inventor Keith W. Bloch

Keith W. Bloch 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: D442148
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: May 15, 2001
    Assignee: Blue Sea Systems
    Inventors: Scott W. Renne, Kevin L. Lacy, Keith W. Bloch