Patents by Inventor Jan T. Czernuszka

Jan T. Czernuszka 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).

  • Bioactive material
    Patent number: 5508267
    Abstract: A self-supporting composite bioactive material and method of making it, which comprises immersing a body of collagen in a solution comprising a calcium phosphate and a phosphoprotein (preferably containing o-phosphoserine residues) to deposit on the collagen a mineralized layer of calcium phosphate and the phosphoprotein.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: April 16, 1996
    Assignee: Isis Innovation Limited
    Inventors: Jan T. Czernuszka, Karen I. Clarke
  • Method and apparatus for imaging dislocations in materials using a scanning electron microscope
    Patent number: 5256877
    Abstract: Apparatus for imaging dislocations in materials using a scanning electron microscope and in which an electron detector is placed very close to the specimen being examined, without the intervention of a retarding field filter; low-loss electrons are collected by ensuring that the detector accepts electrons received from the specimen at an obtuse angle with respect to the incident electron beam; and an image enhancement system is used.
    Type: Grant
    Filed: May 7, 1992
    Date of Patent: October 26, 1993
    Assignee: Isis Innovation Limited
    Inventors: Jan T. Czernuszka, Neil J. Long