Inventor · disambiguated record
D. Mark Pettit
Also filed as: PETTIT D MARK
4 granted patents·114 citations·filing 1996–2003
81Inventor score
Technology areasB60T
Files withNEW YORK AIR BRAKE CORP4
Top patents by PatentIndex Score
4 records- 0187US6036284AModular locomotive brake control unitNEW YORK AIR BRAKE CORP·Filed 1997·Granted Mar 14, 2000·35 cites·39 claims
- 0283US6746087B1Electronic equalizing reservoir controller with pneumatic penalty overrideNEW YORK AIR BRAKE CORP·Filed 2003·Granted Jun 8, 2004·22 cites·24 claims
- 0382US5803124ARail vehicle brake manifoldNEW YORK AIR BRAKE CORP·Filed 1996·Granted Sep 8, 1998·36 cites·20 claims
- 0478US6135574AModular locomotive brake control unitNEW YORK AIR BRAKE CORP·Filed 1999·Granted Oct 24, 2000·21 cites·21 claims
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