Patents by Inventor Monica de Witzmann

Monica de Witzmann 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: 6629330
    Abstract: An arrangement for removing residue from cooking spills from a heated or cold cooking surface. The arrangement includes a scraping device having a blade and a body, which body includes an ergonomically-shaped handgrip portion for a user to hold the scraping device. The user uses the blade to remove or scrape residue from the cooking surface, while minimizing damage to the cooking surface. The blade is held in a blade holder, which blade holder includes a moveable protection cover to protect the user from accidental contact with the blade. The cover can be retracted during use to expose the blade for removing residue. The blade holder and the handgrip portion are made of a duroplastic synthetic-plastic material having a low thermal conductivity.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: October 7, 2003
    Assignee: Schott Glas
    Inventors: Bernd Schultheis, Monica de Witzmann
  • Publication number: 20020017312
    Abstract: This invention relates to a method of treating a smooth-top kitchen ceramic or glass ceramic cooktop cooking surface of a smooth-top kitchen ceramic or glass ceramic cooktop or a stove having a ceramic or glass ceramic cooktop cooking surface on its cooking surface, and a device therefor.
    Type: Application
    Filed: May 29, 2001
    Publication date: February 14, 2002
    Inventors: Bernd Schultheis, Monica de Witzmann