LGD Technology, LLC

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Plymouth, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Crossover valve systems
- Patent number 8,272,357
- Issue date Sep 25, 2012
- LGD Technology, LLC
- Zheng Lou
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve actuator with latches at both ends
- Patent number 7,766,302
- Issue date Aug 3, 2010
- LGD Technology, LLC
- Zheng Lou
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electromechanical variable valve actuator with a spring controller
- Patent number 7,591,237
- Issue date Sep 22, 2009
- LGD Technology, LLC
- Zheng Lou
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve actuator with a pneumatic booster
- Patent number 7,536,984
- Issue date May 26, 2009
- LGD Technology, LLC
- Zheng Lou
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Variable valve actuator with latch at one end
- Patent number 7,421,987
- Issue date Sep 9, 2008
- LGD Technology, LLC
- Zheng Lou
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve actuator
- Patent number 7,370,615
- Issue date May 13, 2008
- LGD Technology, LLC
- Zheng Lou
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES