Patents by Inventor Geoff Wotherspoon

Geoff Wotherspoon 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).

  • Safety system
    Patent number: 6073575
    Abstract: A system for aiding emergency evacuation of people from a building, comprising a plurality of rails (51) with each rail (51) being associated with a direction indicator (54) comprising a tactile portion (66) which indicates the direction a person must move in to find an exit.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: June 13, 2000
    Assignee: Wotherspoon Foodservice Design Pty Ltd
    Inventor: Geoff Wotherspoon