Patents by Inventor Joldert Maria Rene Boersma

Joldert Maria Rene Boersma 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: 9820815
    Abstract: A skin treatment device having a treatment window for treating skin through the treatment window and a user guide to deliver a tactile feedback signal during movement in stepwise increments of the treatment window along the skin.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: November 21, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Hannes Uwe Floessholzer, Joldert Maria Rene Boersma, Gertrude Riƫtte Van Der Kamp, Arif Veendijk, Peter Eshuis
  • Publication number: 20100241109
    Abstract: The invention relates to a skin treatment device (10) having a treatment window (12) for treating skin (16) through the treatment window (12) and user guidance means (18) for aiding a user of the skin treatment device (10) in moving the treatment window (12) along the skin in a stepwise manner, each moving step having a finite step width by which the treatment window (12) is displaced. According to the invention, the user guidance means (18) are arranged separate from the treatment window (12) and they deliver a tactile feedback signal to the user at each moving step. Advantageously the user guidance means include at least one step roller (22).
    Type: Application
    Filed: September 16, 2008
    Publication date: September 23, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Hannes Uwe Floessholzer, Joldert Maria Rene Boersma, Gertrude Riette Van Der Kamp, Arif Veendijk, Peter Eshuis