Patents by Inventor Karl C. Unger

Karl C. Unger 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).

  • Patent number: 8322597
    Abstract: An insert and envelope assembly including a first envelope having a flap portion and a body portion having an inner cavity. The flap portion is directly attachable to the body portion to generally seal the inner cavity. The assembly further includes an insert located externally of the inner cavity and coupled to the first envelope. The insert is positioned to at least partially block access the inner cavity, and the insert is located and positioned such the insert must be handled or moved in order to fully access the inner cavity. The assembly further includes a second envelope receiving therein the first envelope along with the located and positioned insert.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: December 4, 2012
    Assignee: Envelope Product Group, LLC
    Inventors: Douglas K. Purcell, Karl C. Unger, Brian K. Dudley
  • Patent number: 5306347
    Abstract: A light weight, disposable enclosure for covering and protecting a vehicle body during refinishing processes comprises a first substantially transparent central panel for covering the top of the vehicle which allows the user to observe the type and color of the vehicle to be refinished, and a heat reflective side panel bonded to the longitudinal side edges of the central panel for covering the front, rear and sides of the vehicle. The heat reflective side panel protects the rubber and plastic trim components of the vehicle from being damaged by heat lamps used to dry paint or the like during the refinishing process.
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: April 26, 1994
    Assignee: Westvaco Corporation
    Inventors: Arthur B. Semle, Karl C. Unger, Kenneth L. Motsinger