Inventor

GRADWELL COLIN

GB2 patents

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

THOMAS ALAN

1 patent

US8105408B2Jan 31, 2012

Pressure equalisation device

THOMAS ALAN5 citations56

KNORR BREMSE RAIL SYS UK LTD

1 patent

US7384022B2Jun 10, 2008

Seal arrangement for a piston valve

KNORR BREMSE RAIL SYS UK LTD2 citations47