Patents by Inventor David S. Anderson

David S. Anderson 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).

  • Roller assembly for peristaltic pump
    Patent number: 4432707
    Abstract: An assembly of rollers on pins disposed between and supported by a pair of brackets of sintered, powdered iron keyed to a drive shaft and retained by a spring washer.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: February 21, 1984
    Assignee: Anko Motors, Inc.
    Inventors: David S. Anderson, Lawrence F. Kottke