Patents by Inventor Lewis Mulitz

Lewis Mulitz 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).

  • Adjustable railing
    Patent number: 4083536
    Abstract: An adjustable railing with vertical members having holes or a groove therethrough to receive horizontal rails which are adjusted in the field and fastened mechanically or by minor welding. The vertical members may also be vertically adjustable in the field.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: April 11, 1978
    Assignee: Pico Safe Stairs Co.
    Inventor: Lewis Mulitz