Patents by Inventor William E. Cook

William E. Cook 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).

  • Multiple object capturing and processing device
    Patent number: 4495150
    Abstract: A device for handling and washing beads. The device is attachable to a test tube rack and includes a frame, a containing slide, and a capture slide. By manipulating the slides in various combinations of positions the beads may be added to, removed from, or separately washed apart from test tubes in the rack. Complete and easy washing of the beads may thus be accomplished.
    Type: Grant
    Filed: July 25, 1983
    Date of Patent: January 22, 1985
    Assignee: Beckman Instruments, Inc.
    Inventors: William E. Cook, Morton A. Vodian, Otto Haunold