Patents by Inventor Harold Plostnieks

Harold Plostnieks 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).

  • Right angle transfer deck
    Patent number: 5074405
    Abstract: A right angle deck having a plurality of shafts with alternating left and right hand roller clusters. A single motor is connected to rotate the shafts with left hand clusters and a single motor is connected to rotate the shafts with right hand clusters; the motors being independently controlled and reversible.
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: December 24, 1991
    Assignee: FMC Corporation
    Inventors: Charles J. Magolske, Harold Plostnieks