Inventor

SAYER CHRISTOPHER

US3 patents

⚠️ This page may combine multiple inventors who share the name “SAYER CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEVEL 3 COMMUNICATIONS LLC

2 patents

US9634941B2Apr 25, 2017

Regional independent tandem telephone switch

LEVEL 3 COMMUNICATIONS LLC1 citations56

US9800956B2Oct 24, 2017

Regional independent tandem telephone switch

LEVEL 3 COMMUNICATIONS LLC0 citations46

SAYER CHRISTOPHER

1 patent

US9197948B2Nov 24, 2015

Regional independent tandem telephone switch

SAYER CHRISTOPHER1 citations50