Inventor

PERCIVAL ROBERT M

GB3 patents

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

BRITISH TELECOMM

2 patents

US5617244AApr 1, 1997

Optical amplifier and laser

BRITISH TELECOMM17 citations68

US7162161B2Jan 9, 2007

Optical communications system and method of protecting an optical route

BRITISH TELECOMM4 citations60

BRITISH TELECOMM PLC A CORP OF

1 patent

US6628883B2Sep 30, 2003

Silica glass composition with lasing properties, an optical waveguide and a method of amplifying optical signals

BRITISH TELECOMM PLC A CORP OF3 citations54