US PATENT SUBCLASS 514 / 923
SLEEP AID (Insomnia)
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
     
Terms of Use
514 /
HD
DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS
923
SLEEP AID (Insomnia)
DEFINITION
Classification: 514/923
SLEEP AID (INSOMNIA):
Subject matter involving inducing sleep.