Kirk Siefker

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Pleasant Ridge, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Nested locking mechanism for switchable roller finger follower
- Patent number 9,212,570
- Issue date Dec 15, 2015
- Schaeffler Technologies AG & Co. KG
- Debora Manther
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Nested locking mechanism for switchable roller finger follower
- Patent number 9,115,609
- Issue date Aug 25, 2015
- Schaeffler Technologies AG & Co. KG
- Debora Manther
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Nested locking mechanism for switchable roller finger follower
- Patent number 9,021,996
- Issue date May 5, 2015
- Schaeffler Technologies AG & Co. KG
- Debora Manther
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Switchable roller finger follower assembly
- Patent number 8,584,630
- Issue date Nov 19, 2013
- Schaeffler Technologies AG & Co. KG
- Kirk Siefker
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
NESTED LOCKING MECHANISM FOR SWITCHABLE ROLLER FINGER FOLLOWER
- Publication number 20130284136
- Publication date Oct 31, 2013
- Debora Manther
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
NESTED LOCKING MECHANISM FOR SWITCHABLE ROLLER FINGER FOLLOWER
- Publication number 20130284137
- Publication date Oct 31, 2013
- Debora Manther
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
NESTED LOCKING MECHANISM FOR SWITCHABLE ROLLER FINGER FOLLOWER
- Publication number 20130284135
- Publication date Oct 31, 2013
- Debora Manther
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SWITCHABLE ROLLER FINGER FOLLOWER ASSEMBLY
- Publication number 20110239968
- Publication date Oct 6, 2011
- Schaeffler Technologies GmbH & Co. KG
- Kirk SIEFKER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES