Patents by Inventor Karl Arthur Klemm

Karl Arthur Klemm 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).

  • Method for preparing a mold part useful for transferring a coating onto an optical substrate
    Patent number: 6986857
    Abstract: This invention relates to a method for preparing at least one mold part of a two-part mold useful for transferring a hydrophobic top coat from a mold onto an optical substrate. Further, the invention relates to a method for easily transferring a hydrophobic top coat from a mold onto the anti-reflecting coating of a coated optical substrate. Additionally, the invention relates to a method which provides improved adhesion of the hydrophobic top coat onto an optical substrate and in particular onto an anti-reflecting coating of a coated optical substrate. The invention also discloses a mold part useful in such methods.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: January 17, 2006
    Assignee: Essilor International Compagnie Generale D'Optique
    Inventors: Karl Arthur Klemm, Julie Anne Fairbank
  • Method for preparing a mold part useful for transferring a coating onto an optical substrate
    Publication number: 20040065968
    Abstract: This invention relates to a method for preparing at least one mold part of a two-part mold useful for transferring a hydrophobic top coat from a mold onto an optical substrate. Further, the invention relates to a method for easily transferring a hydrophobic top coat from a mold onto the anti-reflecting coating of a coated optical substrate. Additionally, the invention relates to a method which provides improved adhesion of the hydrophobic top coat onto an optical substrate and in particular onto an anti-reflecting coating of a coated optical substrate. The invention also discloses a mold part useful in such methods.
    Type: Application
    Filed: June 19, 2003
    Publication date: April 8, 2004
    Applicant: ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE
    Inventors: Karl Arthur Klemm, Julie Anne Fairbank