Patents by Inventor Steven Paul Parmelee

Steven Paul Parmelee 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).

  • Bone marrow harvesting device having flexible needle
    Patent number: 8852119
    Abstract: A bone marrow harvesting device includes a flexible bone marrow harvesting needle that can bend during operation to prevent the needle tip from piercing the inner cortical wall of the target bone. The needle defines an aspiration channel that defines an intake end that is recessed to reduce the instances that the aspiration channel will be fouled by bone particles or other debris within the cancellous portion.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: October 7, 2014
    Assignee: DePuy Synthes Products, LLC
    Inventors: Kortney Wawrzyniak, Peter Kurzyna, Michael Lehmicke, Sean Kerr, John Maurice Marthaler, Steven Paul Parmelee
  • BONE MARROW HARVESTING DEVICE HAVING FLEXIBLE NEEDLE
    Publication number: 20120116247
    Abstract: A bone marrow harvesting device includes a flexible bone marrow harvesting needle that can bend during operation to prevent the needle tip from piercing the inner cortical wall of the target bone. The needle defines an aspiration channel that defines an intake end that is recessed to reduce the instances that the aspiration channel will be fouled by bone particles or other debris within the cancellous portion.
    Type: Application
    Filed: October 5, 2011
    Publication date: May 10, 2012
    Inventors: Kortney Wawrzyniak, Peter Kurzyna, Michael Lehmicke, Sean Kerr, John Maurice Marthaler, Steven Paul Parmelee