Patents by Inventor Michael Rothaug

Michael Rothaug 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).

  • Process for treating moulds or mould halves for the production of ophthalmic lenses
    Patent number: 7059335
    Abstract: In a process for treating moulds or mould halves (3) for the production of ophthalmic lenses, in particular contact lenses, the moulds or mould halves (3) are exposed to a plasma at least in the area of their shaping surfaces (310).
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: June 13, 2006
    Assignee: Novartis AG
    Inventor: Michael Rothaug
  • Process for treating moulds or mould halves for the production of ophthalmic lenses
    Publication number: 20030163196
    Abstract: In a process for treating moulds or mould halves (3) for the production of ophthalmic lenses, in particular contact lenses, the moulds or mould halves (3) are exposed to a plasma at least in the area of their shaping surfaces (310).
    Type: Application
    Filed: January 29, 2003
    Publication date: August 28, 2003
    Inventor: Michael Rothaug