Patents by Inventor LAWRENCE LAMAR OLSON

LAWRENCE LAMAR OLSON 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).

  • PIGGYBACK DUFFEL
    Publication number: 20120292355
    Abstract: A piggyback duffel apparatus and system provide a modular apparatus that expands a storage capacity of a backpack and includes a detachable piggyback duffel bag that may have a vertical strap to attach to loops on a side of the backpack.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 22, 2012
    Inventor: LAWRENCE LAMAR OLSON