Patents by Inventor David J. Blankenship

David J. Blankenship 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: 11939392
    Abstract: The present disclosure relates to protein molecules that specifically bind to CD123, which may have at least one humanized or human CD123-binding domain. Such molecules are useful for the treatment of cancer. The protein molecule binding to CD123 may have a second binding domain that binds to another target. In one embodiment, multi-specific polypeptide molecules bind both CD123-expressing cells and the T-cell receptor complex on T-cells to induce target-dependent T-cell cytotoxicity, activation, and proliferation. The disclosure also provides pharmaceutical compositions comprising the CD123-binding polypeptide molecules, nucleic acid molecules encoding these polypeptides and methods of making these molecules.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: March 26, 2024
    Assignee: Aptevo Research and Development LLC
    Inventors: Gabriela Hernandez-Hoyos, Elaine T. Sewell, Catherine J. McMahan, David Bienvenue, John W. Blankenship, Danielle Mitchell, Peter Pavlik
  • Patent number: 6915552
    Abstract: A porcelain coated steel wire oven rack. The preferred coated steel wire oven rack includes a plurality of elongated steel wire members joined together to form an oven rack having an outer surface. The plurality of elongated steel wire members are made from a steel rod material containing from about 80 to about 99.9% by weight of iron, from about 0.001 to about 0.08% by weight of carbon and from about 0.001 to about 0.2% by weight of a carbon stabilizing transition metal, preferably selected from the group consisting of Vanadium, Tantalum, Titanium and Niobium.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: July 12, 2005
    Assignee: SSW Holdings Company, Inc.
    Inventor: David J. Blankenship
  • Patent number: 5068948
    Abstract: A traction cable is provided for use on a vehicle tire to increase traction in snow and ice. The traction cable comprises a pair of elongated flexible side members having first and second ends, a plurality of flexible cross members interconnecting the side members, a transverse connector mechanism for transversely connecting the ends of the cross members to the side members, and a releasable connector mechanism for releasably connecting the first and second ends of each of the side members. The cross members have ends and each of the cross members includes a cable having a plurality of traction elements slidably and rotatably mounted thereon. Each of the traction elements define a plurality of edges. The releasable connector mechanism includes first and second metal stampings which are preferably identical, a metal ring, and a flexible strap having first and second ends.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: December 3, 1991
    Assignee: Peerless Chain Company
    Inventors: David J. Blankenship, Richard A. George, Steven E. Czaplewski
  • Patent number: 4825923
    Abstract: A traction cable is provided for use on a vehicle tire to increase traction in snow and ice. The traction cable comprises a pair of elongated flexible side members having first and second ends, a plurality of flexible cross members interconnecting the side members, a transverse connector mechanism for transversely connecting the ends of the cross members to the side members, and a releasable connector mechanism for releasably connecting the first and second ends of each of the side members. The cross members have ends and each of the cross members includes a cable having a plurality of traction elements slidably and rotatably mounted thereon. Each of the traction elements define a plurality of edges. The releasable connector mechanism includes first and second metal stampings which are preferably identical, a metal ring, and a flexible strap having first and second ends.
    Type: Grant
    Filed: September 11, 1987
    Date of Patent: May 2, 1989
    Assignee: Peerless Chain Company
    Inventors: David J. Blankenship, Richard A. George, Steven E. Czaplewski
  • Patent number: 4801116
    Abstract: A merchandise hanger assembly is provided for attachment to an upright, apertured merchandise display panel. The merchandise hanger assembly comprises a base portion and a merchandise display hanger. The base portion includes an integrally molded, plastic body having recesses for engaging the hanger, and rearwardly and upwardly projecting L-shaped lugs for mounting on the apertured merchandise display panel. The merchandise display hanger includes upper and lower elements being spaced apart and having inner ends, and a cross bar member being located on a top side of the upper element and extending transversely thereof. The upper and lower elements extend outward from the inner ends and are interconnected to the inner ends by a diagonally extending stabilizing element. The cross bar member is receivable in a rearwardly opening recess, and the upper element is receivable in a downwardly opening recess in an outwardly extending portion of the body.
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: January 31, 1989
    Assignee: Peerless Chain Company
    Inventor: David J. Blankenship