US PATENT SUBCLASS 379 / 909
ALTERNATIVES
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
     
Terms of Use
379 /
HD
TELEPHONIC COMMUNICATIONS
909
ALTERNATIVES
DEFINITION
Classification: 379/909
ALTERNATIVES:
Subject matter comprising more than one way or preference to perform a specific telephone function or operation.