P
PatentIndex
Search
Landscape
Sign in
Assignee
SPEECH PLUS INC
US
2 patents
Top patents
by PatentIndex Score
US4716583A
Dec 29, 1987
Verbal computer terminal system
SPEECH PLUS INC
107 citations
92
US4659877A
Apr 21, 1987
Verbal computer terminal system
SPEECH PLUS INC
81 citations
89