Patents by Inventor Michael S. Hawley

Michael S. Hawley 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: 6544472
    Abstract: A method of forming an orthopedic implant having a porous surface layer thereon. A mask includes a cut-out configured to receive a portion of the implant therein. The implant is placed within the cut-out and thereby masked. A water soluble binder solution is sprayed onto at least a part of the unmasked portion of the implant using a sprayer, thereby forming a binder layer on the implant. The binder solution includes water, ethanol, gelatin, glycerin, and a colorant. A porous layer including a plurality of metallic particles is contacted with the binder layer. The porous layer is bonded with the surface of the implant with a sintering process.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: April 8, 2003
    Assignee: Zimmer, Inc.
    Inventors: Richard Calvert Compton, Clarence Panchison, Michael S. Hawley, Jay B. Moore, William B. Clarke
  • Patent number: 6132674
    Abstract: A method of forming an orthopaedic implant having a porous surface layer thereon. A mask includes a cut-out configured to receive a portion of the implant therein. The implant is placed within the cut-out and thereby masked. A water soluble binder solution is sprayed onto at least a part of the unmasked portion of the implant using a sprayer, thereby forming a binder layer on the implant. The binder solution includes water, ethanol, gelatin, glycerin, and a colorant. A porous layer including a plurality of metallic particles is contacted with the binder layer. The porous layer is bonded with the surface of the implant with a sintering process.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: October 17, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Richard Calvert Compton, Clarence Panchison, Michael S. Hawley, Jay B. Moore, William B. Clarke
  • Patent number: 6049054
    Abstract: A method of making an orthopaedic implant includes the step of forming an orthopaedic implant body which has a supporting surface. A porous metal pad is formed to fit the supporting surface of the body. The porous metal pad is clamped and/or adhesively bonded to the supporting surface. A laser beam is coupled between the porous metal pad and the implant body at a plurality of locations so as to form a coalescence of metal between the porous metal pad and the body.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: April 11, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Clarence M. Panchison, Michael S. Hawley, Ravindranath H. Shetty, Richard C. Compton