Inventor
LEWIS HAROLD F
US7 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS HAROLD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CREATIVE INTEGRATED SYST INC
4 patentsUS5959413ASep 28, 1999
Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same
CREATIVE INTEGRATED SYST INC78 citations94
US5825777AOct 20, 1998
Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same
CREATIVE INTEGRATED SYST INC47 citations94
US5548592AAug 20, 1996
Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same
CREATIVE INTEGRATED SYST INC92 citations94
US6408008B1Jun 18, 2002
Circuit for attenuation of echos caused by line variations and an interfacing system for capacitively coupling a plurality of sources to a two-wire communication line
CREATIVE INTEGRATED SYST INC47 citations91