Patents by Inventor Stefan Gumpp

Stefan Gumpp 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).

  • Hand-held applicator unit
    Patent number: 8141752
    Abstract: The invention relates to a hand-held applicator unit for viscous materials having a screw pump disposed in a pump casing which is in communication with a drive, wherein the pump inlet has a product intake with a flexible supply line and the pump outlet contains a shaped mouthpiece.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: March 27, 2012
    Assignee: NETZSCH-Mohnopumpen GmbH
    Inventors: Marianne Weiss, Stefan Gumpp, Ingo Dunker
  • Hand-Held Applicator Unit
    Publication number: 20090020564
    Abstract: The invention relates to a hand-held applicator unit for viscous materials comprising a screw pump disposed in a pump casing which is in communication with a drive, wherein the pump inlet comprises a product intake with a flexible supply line and the pump outlet contains a shaped mouthpiece.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 22, 2009
    Inventors: Marianne Weiss, Stefan Gumpp, Ingo Dunker