Patents by Inventor Douglas J. Prischak

Douglas J. Prischak 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).

  • Seal for applicator for personal care compositions
    Patent number: 7488129
    Abstract: A personal care applicator apparatus seal has a structural element formed of a first material and a sealing element formed of a second material softer or less rigid than the first material. The structural element may have a sidewall with upper and lower ends and inboard and outboard surfaces. The sealing element may be molded to the structural element and may include a first portion circumscribing the sidewall.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: February 10, 2009
    Assignee: Plastek Industries, Inc.
    Inventor: Douglas J. Prischak