Assignee
FONEFRIEND SYSTEMS INC
US·3 granted patents·233 citations·filing 1998–2003
Top patents by PatentIndex Score
3 records- 0192US6671272B2Internet switch box, system and method for internet telephonyFONEFRIEND SYSTEMS INC·Filed 2001·Granted Dec 30, 2003·94 cites·11 claims
- 0285US6377570B1Internet switch box, system and method for internet telephonyFONEFRIEND SYSTEMS INC·Filed 1998·Granted Apr 23, 2002·129 cites·47 claims
- 0368US7106726B2Internet switch box, system and method for internet telephonyFONEFRIEND SYSTEMS INC·Filed 2003·Granted Sep 12, 2006·10 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when FONEFRIEND SYSTEMS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →