Patents by Inventor Glenn F. Schaefer

Glenn F. Schaefer 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).

  • Lens and display accessory for portable imaging device
    Patent number: 7830628
    Abstract: The present invention relates to auxiliary detachable accessories associated with portable image capture and storage devices. Enhancements provided by the accessories include protective coverings for the integrated displays and integrated lenses, as well as the use of auxiliary conversion lenses that can be selectively attached to such devices to assist a user in enhancing in addition to creating artistic accentuations to the images.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: November 9, 2010
    Inventor: Glenn F. Schaefer
  • Lens And Display Accessory For Portable Imaging Device
    Publication number: 20090109558
    Abstract: The present invention relates to auxiliary detachable accessories associated with portable image capture and storage devices. Enhancements provided by the accessories include protective coverings for the integrated displays and integrated lenses, as well as the use of auxiliary conversion lenses that can be selectively attached to such devices to assist a user in enhancing in addition to creating artistic accentuations to the images.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 30, 2009
    Inventor: Glenn F. Schaefer