5 Patents
#740 in San Francisco, CA
#11,752 in California
#50,317 in US
The Variable Speech Control Company ('Vsc')
Forward Citations = 82
7 inventors:
San Francisco, CA, United States of America
7 inventors (with patents filed for the assignee):
Irwin H Kornfeld (3 out of 3 patents)
Michael A Klasco (3 out of 3 patents)
William G Eppler, Jr (2 out of 11 patents)
4. Rex Nathanson (1 out of 1 patent)
5. Stephen Wong (1 out of 1 patent)
6. Kent W MacKay (1 out of 2 patents)
7. George F Leslie, Jr (1 out of 1 patent)
5 patents:
#740 in San Francisco, CA
#11,752 in California
#50,317 in US
7 inventors: