Patents by Inventor Fred A. Richeda

Fred A. Richeda 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).

  • Patent number: 5971759
    Abstract: A post and pin placed in a radicular or root portion of a tooth as well as in the dentin of fractured or badly broken-down vital teeth to facilitate the distribution of stress throughout the roots and provide structure to support repair parts to restore teeth to a natural shape. Dentistically repair is a method for creating a reservoir space in a tooth to receive a composite resin as well as a stainless steel wire and sleeve components to attach and support a tooth repair part for restorations of a fracture or broken tooth chewing surface. The repair components provide a utilitarian structure of a unique nature.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: October 26, 1999
    Inventor: Fred A. Richeda
  • Patent number: 5816815
    Abstract: A post and pin placed in a radicular or root portion of a tooth as well as in the dentin of fractured or badly broken-down vital teeth to facilitate the distribution of stress throughout the roots and provide structure to support repair parts to restore teeth to a natural shape. Dentistically repair is a method for creating a reservoir space in a tooth to receive a composite resin as well as a stainless steel wire and sleeve components to attach and support a tooth repair part for restorations of a fracture or broken tooth chewing surface. The repair components provide a utilitarian structure of a unique nature.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: October 6, 1998
    Inventor: Fred A. Richeda