Patents by Inventor Josef Knutzen

Josef Knutzen 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).

  • Multi stage ophthalmic lens demold
    Publication number: 20060202367
    Abstract: The present invention discloses methods and apparatus for separating ophthalmic lens mold parts at multi velocities. In particular, the present invention discloses methods and apparatus for removing molded soft contact lenses, high-precision intraocular lenses and the like, from the individual molds in which they are produced. The present invention teaches multiple speed control of pry fingers to maximize efficiency of ophthalmic lens manufacturing and reduce damage to ophthalmic lenses that results from mold part separation.
    Type: Application
    Filed: March 11, 2005
    Publication date: September 14, 2006
    Inventors: Josef Knutzen, Erik Blake
  • Toothbrush
    Patent number: D623413
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: September 14, 2010
    Inventors: Steve Blanchard, Janette Suh Edelstein, Robert W. Fusi, II, Josef Knutzen, Justin McDonough, Yves Behar, Joshua Morenstein, Christopher Hibmacronan, Logan Ray, Lori Dee Kumar
  • Set of bristles
    Patent number: D633303
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: March 1, 2011
    Inventors: Steve Blanchard, Janette Suh Edelstein, Robert W. Fusi, II, Josef Knutzen, Justin McDonough
  • Set of bristles
    Patent number: D633304
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: March 1, 2011
    Inventors: Steve Blanchard, Janette Suh Edelstein, Robert W. Fusi, II, Josef Knutzen, Justin McDonough
  • Set of bristles
    Patent number: D633720
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: March 8, 2011
    Inventors: Steve Blanchard, Janette Suh Edelstein, Robert W. Fusi, II, Josef Knutzen, Justin McDonough