Apparatus and method for interactive adaptive learning by an...
Apparatus and method utilizing bi-directional relative...
Apparatus and methods for a shape memory spring actuator and...
Apparatus and methods for a shape memory spring actuator and...
Apparatus for automatically feeding and inserting members...
Apparatus for converting electric signals representing data into
Apparatus for displaying letters or pictures
Apparatus for inscribing braille characters on a sheet of paper
Apparatus for interactive adaptive learning by an individual...