Jeffrey Alan Duwel

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Plymouth, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apply piston seal for a clutch
- Patent number 8,425,823
- Issue date Apr 23, 2013
- Freudenberg-NOK General Partnership
- Jeffrey A. Duwel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apply piston seal for a clutch
- Patent number 7,021,447
- Issue date Apr 4, 2006
- Freudenberg-NOK General Partnership
- Jeffrey Alan Duwel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Integrated oil pan and windage tray
- Patent number 6,874,460
- Issue date Apr 5, 2005
- Fraudenberg-NOK General Partnership
- Jeffrey Alan Duwel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Compressor Valve Plate Assembly with Integrated Gasket
- Publication number 20090028733
- Publication date Jan 29, 2009
- Freudenberg-NOK General Partnership
- Jeffrey A. Duwel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Apply piston seal for a clutch
- Publication number 20060022375
- Publication date Feb 2, 2006
- Freudenberg-NOK General Partnership
- Jeffrey Alan Duwel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Torsional return spring for a clutch
- Publication number 20050241905
- Publication date Nov 3, 2005
- Jeffrey Alan Duwel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Apply piston seal for a clutch
- Publication number 20050224309
- Publication date Oct 13, 2005
- Jeffrey Alan Duwel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Integrated oil pan and windage tray
- Publication number 20040177826
- Publication date Sep 16, 2004
- Jeffrey Alan Duwel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES