Patents by Inventor Saskia Henrica Petronella Maria Dingelstad

Saskia Henrica Petronella Maria Dingelstad 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).

  • Shaver cartridge
    Patent number: D538978
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: March 20, 2007
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Saskia Henrica Petronella Maria Dingelstad
  • Three head shaver without cartridge
    Patent number: D539475
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: March 27, 2007
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Saskia Henrica Petronella Maria Dingelstad
  • Three head shaver
    Patent number: D539476
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: March 27, 2007
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Saskia Henrica Petronella Maria Dingelstad
  • Shaving head unit
    Patent number: D539477
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: March 27, 2007
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Saskia Henrica Petronella Maria Dingelstad
  • Hair clipper
    Patent number: D628745
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: December 7, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Saskia Henrica Petronella Maria Dingelstad
  • Coffee maker
    Patent number: D386039
    Type: Grant
    Filed: October 17, 1996
    Date of Patent: November 11, 1997
    Assignee: U.S. Philips Corporation
    Inventor: Saskia Henrica Petronella Maria Dingelstad