Patents by Inventor Dennis L. Wavrin

Dennis L. Wavrin 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).

  • Matrix band
    Patent number: 5330353
    Abstract: A modified metal matrix band includes a plastic member and a metal member. The matrix band 10 includes a first plastic member 12 operatively connected to a metal member 11. In another embodiment, the matrix band 20 includes a plastic member 23 operatively connected at one end to a first metal member 21 and at its other end to a second metal member 22. The metal members are for inserting between contact points of adjacent teeth, while the plastic member is adjacent the prepared cavity area to be filled.
    Type: Grant
    Filed: March 17, 1993
    Date of Patent: July 19, 1994
    Inventor: Dennis L. Wavrin