Patents by Inventor Erick M. Bierlein

Erick M. Bierlein 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).

  • Tamper proof packabel label and closure construction
    Publication number: 20030168868
    Abstract: A tamper proof label and closure construction includes a coded label section with a passage for reclosing a bag and further includes a closure section which may be wrapped around gathered package material and sealed. Removal of the sealed closure section will indicate tampering or intentional opening of the closed, sealed bag.
    Type: Application
    Filed: March 7, 2002
    Publication date: September 11, 2003
    Applicant: Delaware Capital Formation, Inc.
    Inventor: Erick M. Bierlein
  • Cardboard reel clip holder
    Patent number: 5735483
    Abstract: A reel may be fabricated from three flat pieces of die-cut cardboard wherein the center or hub section is defined by laterally projecting tabs from a longitudinal strip. The tabs fit through pairs of slots defined in the side members of the reel. The entire construction may thus be fabricated from a flat stock material that is recyclable.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: April 7, 1998
    Assignee: Delaware Capital Formation, Inc.
    Inventor: Erick M. Bierlein