Inventor · disambiguated record
Colin Gradwell
Also filed as: GRADWELL COLIN
2 granted patents·2 pending applications·7 citations·filing 2004–2010
53Inventor score
Top patents by PatentIndex Score
4 records- 0177US8105408B2Pressure equalisation deviceTHOMAS ALAN·Filed 2010·Granted Jan 31, 2012·5 cites·9 claims
- 0249US2012120234A1Platform screen doorFULLALOVE COLIN·Filed 2007·Application pending·0 cites
- 0338US2007125231A1Pressure equalisation deviceTHOMAS ALAN·Filed 2004·Application pending·0 cites
- 0434US7384022B2Seal arrangement for a piston valveKNORR BREMSE RAIL SYS UK LTD·Filed 2004·Granted Jun 10, 2008·2 cites·7 claims
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