Patents by Inventor John G. Followill

John G. Followill 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).

  • Methods and apparatus useful in manufacturing lenses
    Patent number: 9457522
    Abstract: Methods of manufacturing a contact lens are provided. Such methods include using an adjustable mandrel to fixedly retain a single mold section carrying a polymerized contact lens product and delensing the contact lens product from the single mold section. Adjustable mandrels are also provided.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: October 4, 2016
    Assignee: COOPERVISION INTERNATIONAL HOLDING COMPANY, LP
    Inventors: John G. Followill, Ryszard Radwanski, David Chiang
  • Methods and Apparatus Useful in Manufacturing Lenses
    Publication number: 20140312516
    Abstract: Methods of manufacturing a contact lens are provided. Such methods include using an adjustable mandrel to fixedly retain a single mold section carrying a polymerized contact lens product and delensing the contact lens product from the single mold section. Adjustable mandrels are also provided.
    Type: Application
    Filed: February 24, 2014
    Publication date: October 23, 2014
    Applicant: CooperVision International Holding Company, LP
    Inventors: John G. Followill, Ryszard Radwanski, David Chiang