Patents by Inventor Torben Kruch

Torben Kruch 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).

  • Powered wet-shaving razor
    Patent number: 7703209
    Abstract: A razor includes a load and a voltage conversion system coupled to a voltage source and the load for transforming a variable voltage provided by the voltage source into a constant operating voltage for driving a load.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: April 27, 2010
    Assignee: The Gillette Company
    Inventors: Dirk Freund, Uwe Schaaf, Gerrit Rönneberg, Martin Simeth, Fred Schnak, Torben Kruch
  • Powered wet-shaving razor
    Publication number: 20080172880
    Abstract: A razor includes a load and a voltage conversion system coupled to a voltage source and the load for transforming a variable voltage provided by the voltage source into a constant operating voltage for driving a load.
    Type: Application
    Filed: March 21, 2008
    Publication date: July 24, 2008
    Inventors: Dirk Freund, Uwe Schaaf, Gerrit Ronneberg, Martin Simeth, Fred Schnak, Torben Kruch
  • Powered wet-shaving razor
    Patent number: 7367126
    Abstract: A razor includes a load and a voltage conversion system coupled to a voltage source and the load for transforming a variable voltage provided by the voltage source into a constant operating voltage for driving a load.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: May 6, 2008
    Assignee: The Gillette Company
    Inventors: Dirk Freund, Uwe Schaaf, Gerrit Rönneberg, Martin Simeth, Fred Schnak, Torben Kruch
  • Powered wet-shaving razor
    Publication number: 20070050982
    Abstract: A razor includes a load and a voltage conversion system coupled to a voltage source and the load for transforming a variable voltage provided by the voltage source into a constant operating voltage for driving a load.
    Type: Application
    Filed: April 10, 2006
    Publication date: March 8, 2007
    Inventors: Dirk Freund, Uwe Schaaf, Gerrit Ronneberg, Martin Simeth, Fred Schnak, Torben Kruch
  • Powered wet-shaving razor
    Publication number: 20070050981
    Abstract: A razor includes a load and a voltage conversion system coupled to a voltage source and the load for transforming a variable voltage provided by the voltage source into a constant operating voltage for driving a load.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 8, 2007
    Inventors: Dirk Freund, Uwe Schaaf, Gerrit Ronneberg, Martin Simeth, Fred Schnak, Torben Kruch