Patents by Inventor Michael L. Meyer

Michael L. Meyer 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).

  • Multiple zeolite adsorbent layers in oxygen separation
    Patent number: 5529610
    Abstract: The present invention is an apparatus and process for separating oxygen from air by adsorption of at least nitrogen on multiple layers of air separation adsorbent in an adsorption bed wherein the multiple layers are Na X-zeolite followed by at least another layer of adsorbent selected from the group consisting of Ca X-zeolite, Li X-zeolite, Ca A-zeolite followed by Ca X-zeolite, Ca A-zeolite followed by Li X-zeolite, Ca X-zeolite followed by Li X-zeolite, Li X-zeolite followed by Ca X-zeolite and Mg A-zeolite followed by Ca X-zeolite.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: June 25, 1996
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Charles F. Watson, Roger D. Whitley, Michael L. Meyer
  • Roofing abutment apparatus
    Patent number: 5331776
    Abstract: The apparatus is arranged to include an individual or a plurality of abutment members, having first plates mounting at their first ends a second plate for engagement of a roof edge or tile edge portion, wherein a second end of the first plate mounts an abutment plate extending orthogonally and laterally of the first plate in an orthogonal relationship to a reverse side relative to the first plate. A support plank is arranged for positioning to an adjacent of the abutment members to provide for abutment of debris that may be directed along the roof surface.
    Type: Grant
    Filed: March 15, 1993
    Date of Patent: July 26, 1994
    Inventors: Brett M. Shelton, Michael L. Meyer