Patents by Inventor Selwyn Schultz

Selwyn Schultz 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).

  • Guidepath material
    Patent number: 5277839
    Abstract: A dispersion or solution of a fluorescent dye material which emits radiation for detection by automated guidance vehicles (AGV) including a sulfonated fluorescent dye solution in its acid state. The unique product forms a guidepath on a carpet which requires little or no maintenance. The product will cause no carpet discoloration or will it be affected by extended exposure to sunlight.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: January 11, 1994
    Assignee: Litton Industrial Automation Automated Vehicles
    Inventor: Selwyn Schultz