Patents by Inventor Lech E. Czerniachowski

Lech E. Czerniachowski 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).

  • Packing elements
    Patent number: 4806288
    Abstract: A packing element comprising a peripheral sidewall defining an interior space having a central, longitudinal axis; a plurality of holes in the sidewall each having at least two sides, slanted relative to the axis; and a flap extending from at least one of the slanted sides of each of the holes inwardly into the space.
    Type: Grant
    Filed: September 23, 1987
    Date of Patent: February 21, 1989
    Inventors: George B. Nowosinski, Arthur Miller, Lech E. Czerniachowski