Jeffrey D. Curtis

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Belleville, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Sound reduction assembly, a ring configured to attenuate sound and...
- Patent number 11,543,017
- Issue date Jan 3, 2023
- GM Global Technology Operations LLC
- Sen J. Zhou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Powertrain assembly and integral truss oil pan therefor
- Patent number 7,219,642
- Issue date May 22, 2007
- GM Global Technology Operations, Inc.
- Adam S. Kwiatkowski
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
SOUND REDUCTION ASSEMBLY, A RING CONFIGURED TO ATTENUATE SOUND AND...
- Publication number 20220213955
- Publication date Jul 7, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Sen J. Zhou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...