1 Patents
#1,900 in San Diego, CA
#28,418 in California
#133,785 in US
Fonefill, Inc.
Forward Citations = 9
3 inventors:
San Diego, CA, United States of America
3 inventors (with patents filed for the assignee):
John Hubble (1 out of 6 patents)
Charles Custon (1 out of 2 patents)
Clayton R Karmel (1 out of 20 patents)
1 patent:
#1,900 in San Diego, CA
#28,418 in California
#133,785 in US
3 inventors: