Trademark Details For BLACKBOARD (Serial Number 87445065)

Pressure-sensitive, semi-transparent liquid crystal displays in the nature of electronic writing tablets wherein the user can optionally trace removable patterns and templates situated underneath, and patterns and templates therefor; pressure-sensitive, semi-transparent liquid crystal displays in the nature of electronic writing tablets on which a user can write with a stylus and selectively erase; pressure-sensitive, liquid crystal displays in the nature of electronic writing tablets with an image capture feature;