Protective covers and cases for cell phones, laptops and portable media players; Protective covers and cases for tablet computers; Protective covers for electronic reading devices; Protective covers for smartphones; Protective display screen covers adapted for use with cell phones, smart phones, tablets, laptops, portable media players and personal digital assistance devices; Screen protectors comprised of tempered glass adapted for use with portable electronic devices; Clear protective cover...

DRAFTING INSTRUMENTS; NAMELY, GRADUATED RULERS