Patents by Inventor William A. Longaker, Sr.

William A. Longaker, Sr. 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).

  • Plastic shipping platform blank and shipping platform
    Patent number: 5090336
    Abstract: A plastic shipping platform formed from a unitary sheet of plastic material having a length, a width and a thickness and provided with a plurality of spaced apart widthwise extending fold lines, integral support support columns and cut-out portions so that the unitary sheet may be folded around the fold lines and superposed portions may be secured together to form a plastic shipping platform having a length, a width and a height.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: February 25, 1992
    Assignee: Golden Technologies Company, Inc.
    Inventors: William A. Longaker, Sr., John A. Hansen