Patents by Inventor Nathaniel Walker

Nathaniel Walker 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).

  • Joist safety skid
    Patent number: 5915785
    Abstract: A joist safety skid is provided including a plurality of components each having an H-shaped configuration. The components are adapted to be releasably coupled end-to-end. Further included is a seat removably coupled to at least one of the H-shaped components.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: June 29, 1999
    Inventor: Nathaniel Walker