Patents by Inventor David P. Kessler

David P. Kessler 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).

  • Portable chemical reactor for use as an artificial kidney
    Patent number: 4071444
    Abstract: A small, portable, chemical reactor adapted to tap the venous blood supply of a patient, said device including a stack of semi-permeable membranes blood and dialysis materials in alternate chambers, said stack being held in sealed relationship by a single center bolt which facilitates quick assembly and disassembly.
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: January 31, 1978
    Assignee: Purdue Research Foundation
    Inventors: Stephen R. Ash, Philip G. Wilcox, David P. Kessler