Patents by Inventor Doris Koefer

Doris Koefer 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).

  • Depilation device with a depilation tape
    Publication number: 20070038228
    Abstract: In a depilation device (1) with a reel (16) for accommodating a tape roll (15) formed by winding up of a depilation tape (2), said reel (16) advantageously performs a dual function, such that the reel (16) is designed both for un-reeling the depilation tape (2) from the tape roll (15) accommodated on the reel (16) and for winding up the depilation tape (2) onto the tape roll (15) present on the reel (16).
    Type: Application
    Filed: April 14, 2004
    Publication date: February 15, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V. GROENEWOUDSEWEG 1
    Inventors: Adolf Ramusch, Rudolf Wurmitzer, Josef Erlacher, Doris Koefer
  • Apparatus for skin peeling
    Patent number: 6716221
    Abstract: An apparatus (1) for peeling the skin of a person has a drivable peeling tool (19), the drivable peeling tool (19) being mounted such that it can pivot about a pivot axis (21) within a specific pivoting angle range (&bgr;), said pivot axis (21) being perpendicular to the operating direction (20) of the apparatus (1) in a preferred design of the apparatus (1).
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: April 6, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Doris Koefer, Hannes Floessholzer, Nikolaus Knoflacher, Wolfgang Moser
  • Apparatus for skin peeling
    Publication number: 20020143345
    Abstract: An apparatus (1) for peeling the skin of a person has a drivable peeling tool (19), the drivable peeling tool (19) being mounted such that it can pivot about a pivot axis (21) within a specific pivoting angle range (&bgr;), said pivot axis (21) being perpendicular to the operating direction (20) of the apparatus (1) in a preferred design of the apparatus (1).
    Type: Application
    Filed: March 25, 2002
    Publication date: October 3, 2002
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Doris Koefer, Hannes Floessholzer, Nikolaus Knoflacher, Wolfgang Moser