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77149385 05 Apr 2007 | on 26 Jul 2019 | Hydrogen fueled engines for use in electrical generator sets,Hydrogen ... Class 007 Class 007 Machinery Products HYDROGEN ENGINE CENTER | | | 4 +1 Hydrogen Engine Center, Inc.
78807600 06 Feb 2006 | on 15 May 2015 | Electrical generator sets, namely, internal combustion engines for ele... Class 007 Class 007 Machinery Products Electrical generator sets, namely, internal combustion engines for electrical generators | | | OXX WORKS Hydrogen Engine Center, Inc.
78807587 06 Feb 2006 | on 19 Dec 2014 | Research and development in the field of engines, hydrogen engines, al... Class 042 Class 042 Computer & Software Services & Scientific Services Research and development in the field of engines, hydrogen engines, alternative fuel internal combustion engines, and electrical generator sets | | | OXX POWER Hydrogen Engine Center, Inc.
78537731 23 Dec 2004 | on 15 Aug 2014 | Internal combustion engines for electric generators and replacement pa... Class 007 Class 007 Machinery Products OX POWER Class 012 Class 012 Vehicles and Products for locomotion by land, air or water Internal combustion engines for electric generators and replacement parts therefore; internal combustion engine parts, namely, cylinder blocks, crankshafts, connecting rods, cylinder heads, valve covers, side covers, timing covers, intake manifolds, exhaust manifolds, pistons, water pumps, water necks, cam shafts, oil pans, dampers, throttle body adaptors, SAE adaptors, flywheels | | | THE OTHER HYDROGEN Hydrogen Engine Center, Inc.
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77036246 03 Nov 2006 | on 05 Jun 2008 | Engines, namely, internal combustion engines for power generation,Engi... Class 007 Class 007 Machinery Products Engines, namely, internal combustion engines for power generation Class 012 Class 012 Vehicles and Products for locomotion by land, air or water Engines, namely internal combustion engines for land vehicles | | | ENERGY IN A BOTTLE Hydrogen Engine Center, Inc.
77015544 06 Oct 2006 | on 05 Jun 2008 | Engines, namely internal combustion engines for power generation,Engin... Class 007 Class 007 Machinery Products Engines, namely internal combustion engines for power generation Class 012 Class 012 Vehicles and Products for locomotion by land, air or water Engines, namely internal combustion engines for land vehicles | |