P

Inventor

CRABTREE IAN BARRY

GB10 patents
⚠️ This page may combine multiple inventors who share the name “CRABTREE IAN BARRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NILSSON MICHAEL ERLING

5 patents

BRITISH TELECOMM

3 patents

BRITISH TELECOMMUNICATIOINS PL

1 patent

APPLEBY STEPHEN CLIFFORD

1 patent