Patents by Inventor Leila C. Sloan

Leila C. Sloan 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).

  • Electric resist wax pen
    Patent number: 4218152
    Abstract: An electric hand-held resist pen with an improved font and holder is disclosed. The font holder includes arcuate prongs for slidably engaging the font. By sliding the font up and down in the font holder, the heat eminating from the resistance heat to the font to its contained materials is varied and, thus, the flow rate of the material from the pen is controlled.
    Type: Grant
    Filed: December 28, 1978
    Date of Patent: August 19, 1980
    Inventor: Leila C. Sloan