Patents by Inventor Leverett D. Harris

Leverett D. Harris 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).

  • Drafting implement holder
    Patent number: 4786023
    Abstract: A drafting implement holder is provided and consists of a receptacle for holding the drafting implements which is attached to the edge of a table top of a drafting table by a mounting structure to maintain the receptacle in a substantially vertical position regardless of the angular position of the table top.
    Type: Grant
    Filed: August 19, 1987
    Date of Patent: November 22, 1988
    Inventors: Leverett D. Harris, George Spector