Patents by Inventor Brent R. Constanz

Brent R. Constanz 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).

  • Situ prepared calcium phosphate composition and method
    Patent number: 5336264
    Abstract: Setting times of calcium phosphate cement compositions are enhanced by the addition of phosphate or carbonate lubricant compositions. Methods for preparing the cement compositions are provided.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: August 9, 1994
    Assignee: Norian Corporation
    Inventors: Brent R. Constanz, Mark T. Fulmer, Bryan M. Barr