Patents by Inventor Robert T. Etzel

Robert T. Etzel 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).

  • Burial vault
    Patent number: D346264
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: April 19, 1994
    Inventors: Henry V. Etzel, Robert T. Etzel
  • Human remains container
    Patent number: D356420
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: March 14, 1995
    Inventors: Henry V. Etzel, Robert T. Etzel