Patents by Inventor Gregory Kent Elliot Hall

Gregory Kent Elliot Hall 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).

  • Light-tight bag having a trapped air exit
    Patent number: 5973768
    Abstract: A bag and a method of packing a bag for storing sheets of material, such as photosensitive materials, provides a light-tight environment for the photosensitive material. The bag has a rear end which has a serpentine passageway, thereby creating a light-tight end as well as allowing for entrapped air to exit the cavity of the bag.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: October 26, 1999
    Assignee: Imation Corp.
    Inventors: Leigh Allen Mazion, Gregory Kent Elliot Hall, Daniel Leo Brothers, Jr., Shawn Lee Allen
  • Light-tight bag having a trapped air exit
    Patent number: 5825471
    Abstract: A bag and a method of packing a bag for storing sheets of material, such as photosensitive materials, provides a light-tight environment for the photosensitive material. The bag has a rear end which has a serpentine passageway, thereby creating a light-tight end as well as allowing for entrapped air to exit the cavity of the bag.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: October 20, 1998
    Assignee: Imation Corp.
    Inventors: Leigh Allen Mazion, Gregory Kent Elliot Hall, Daniel Leio Brothers, Jr., Shawn Lee Allen