Patents by Inventor Natalia Dobrescu

Natalia Dobrescu 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).

  • Progressive ophthalmic lens
    Patent number: 8186829
    Abstract: The invention provides a progressive ophthalmic lens suitable to be worn by a person engaged in a sporting activity. For this purpose the lens has a far vision region which is enlarged, and a peripheral field of vision which is separated and whose mean sphere gradients are gentle. When a progressive lens of this kind is allocated to a wearer, the lens can have an addition value that is approximately equal to a prescribed value, or an addition value that is less than the prescribed value.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: May 29, 2012
    Assignee: Essilor International (Compagnie Generale D'optique)
    Inventors: Helene De Rossi, Natalia Dobrescu, Sara Marie
  • PROGRESSIVE OPHTHALMIC LENS
    Publication number: 20100321633
    Abstract: The invention provides a progressive ophthalmic lens suitable to be worn by a person engaged in a sporting activity. For this purpose the lens has a far vision region which is enlarged, and a peripheral field of vision which is separated and whose mean sphere gradients are gentle. When a progressive lens of this kind is allocated to a wearer, the lens can have an addition value that is approximately equal to a prescribed value, or an addition value that is less than the prescribed value.
    Type: Application
    Filed: December 9, 2008
    Publication date: December 23, 2010
    Applicant: Essilor Intenational (compagnie Generale D'optique
    Inventors: Helene De Rossi, Natalia Dobrescu, Sara Marie