Inventor
MARKS MARTIN R
US9 patents
⚠️ This page may combine multiple inventors who share the name “MARKS MARTIN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QWEST COMM INT INC
5 patentsUS6823058B1Nov 23, 2004
Method and system for forwarding calls
QWEST COMM INT INC8 citations66
US7145905B2Dec 5, 2006
Call queuing service termination
QWEST COMM INT INC6 citations60
US6643359B2Nov 4, 2003
Data-only telephone service
QWEST COMM INT INC2 citations60
US7231031B2Jun 12, 2007
AIN call queuing
QWEST COMM INT INC5 citations58
US7133508B1Nov 7, 2006
Prepaid long distance call system and method
QWEST COMM INT INC5 citations55