Patents by Inventor Dale B. Parask

Dale B. Parask 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).

  • Heater for dental impression compound
    Patent number: 5015181
    Abstract: A heater for dental impression compound includes an insulative holder made of two hinged Teflon leaves which hold a metal container against an electrically heated plate to elevate the temperature of the compound to a working temperature. The holder enables manual handling of the heated container.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: May 14, 1991
    Inventor: Dale B. Parask