Patents by Inventor Peter Sewzyk

Peter Sewzyk 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).

  • Sulfur Evaporator
    Publication number: 20090007482
    Abstract: A fumigation apparatus (1) includes a sulfur evaporator (3) including a heat source (28) and a container (9). The heat source (28) includes an electrically operated heating coil (15). The container (9) includes a wall (11) and an inner space (13). The inner space (13) is designed and arranged to store sulfur (14) to be evaporated therein. The container (9) substantially is made of ceramic material. The heat source (28) and the container (9) are designed as one common structural unit. The heating coil (15) at least partly is arranged in the wall (11) of the container (9) such that it is embedded in the ceramic material.
    Type: Application
    Filed: July 2, 2008
    Publication date: January 8, 2009
    Applicant: ELSTEIN-WERK M. STEINMETZ GMBH & CO. KG
    Inventors: Peter Sewzyk, Wolfgang Erdmann
  • Electric sulphur evaporator
    Patent number: D622813
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: August 31, 2010
    Assignee: Elstein-Werk M. Steinmetz GmbH & Co. KG
    Inventors: Peter Sewzyk, Wolfgang Erdmann