Automated audio teleconferencing having billing and reservat ion features
A Standard patent application filed on 10 May 1996 credited to Pinnell, William E.
;
Campbell, James H.
Details
Application number :
57417
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Automated audio teleconferencing having billing and reservat ion features