Patents by Inventor Lambert A. Schipper

Lambert A. Schipper 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: 4701191
    Abstract: When a ring is placed between two sets of spray plates which bring about intersecting spray surfaces and when said ring has at least one gas passage which is connected onto a gas outlet line, there is not required a splash grid.This does not only save the splash grid but also the welding operation for connecting the grid to the device wall.
    Type: Grant
    Filed: September 15, 1986
    Date of Patent: October 20, 1987
    Assignee: Stork Ketels B.V.
    Inventors: Johannes G. Kreuwel, Lambert A. Schipper