Patents by Inventor Erick M. Bierlin

Erick M. Bierlin 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 package label and closure construction
    Patent number: 6695364
    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: Grant
    Filed: March 7, 2002
    Date of Patent: February 24, 2004
    Assignee: Delaware Capital Formation, Inc.
    Inventor: Erick M. Bierlin