Patents by Inventor Robert E Haynes

Robert E Haynes 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).

  • Antifoaming device and method for extracorporeal blood processing
    Patent number: 6506340
    Abstract: A medical instrument and method is provided for defoaming or preventing formation of foam in blood during extracorporeal blood circulation. The method comprises durably coating hydrophobic blood-contact surfaces with a nontoxic, biocompatible surface-active defoaming agent.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: January 14, 2003
    Assignee: Cobe Cardiovascular, Inc.
    Inventors: Chi-Chun Tsai, Robert E Haynes