Patents by Inventor Daniel P. Armbrust

Daniel P. Armbrust 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: D546888
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: July 17, 2007
    Assignee: Granite Microsystems, Inc.
    Inventor: Daniel P. Armbrust
  • Patent number: D559321
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: January 8, 2008
    Assignee: Granite Microsystems, Inc.
    Inventor: Daniel P. Armbrust