Marketing Programs and Services Group, Inc., The Trademarks
MPSG
Filed: October 30, 1980
Reports on Marketing Telecommunications Systems
Owned by: Marketing Programs and Services Group, Inc., The
Serial Number: 73283915
PBX SYSTEMS GUIDE
Filed: October 30, 1980
Telecommunications Reference Manual Updated Four Times Per Year
Owned by: Marketing Programs and Services Group, Inc., The
Serial Number: 73283916
