Inventor
CHAPMAN JOE
US3 patents
⚠️ This page may combine multiple inventors who share the name “CHAPMAN JOE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PARADYNE CORP
2 patentsUS7127048B2Oct 24, 2006
Systems and methods for integrating analog voice service and derived POTS voice service in a digital subscriber line environment
PARADYNE CORP20 citations89
US8036212B2Oct 11, 2011
Systems and methods for integrating analog voice service and derived POTS voice service in a digital subscriber line environment
PARADYNE CORP0 citations49