FRANK NATHEM

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MERING, DE

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Patents Grantslast 30 patents

Information Patent Grant
Piston ring having a groove seal
- Patent number 10,436,323
- Issue date Oct 8, 2019
- Federal-Mogul Burscheid GmbH
- Richard Mittler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piston ring with a periodically varying groove
- Patent number 9,671,019
- Issue date Jun 6, 2017
- Federal-Mogul Burscheid GmbH
- Richard Mittler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
PISTON RING HAVING A GROOVE SEAL
- Publication number 20190011047
- Publication date Jan 10, 2019
- FEDERAL-MOGUL BURSCHEID GMBH
- RICHARD MITTLER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON RING WITH VARYING APEX LINES
- Publication number 20180274675
- Publication date Sep 27, 2018
- FEDERAL-MOGUL BURSCHEID GMBH
- RICHARD MITTLER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON RING HAVING VARYING ATTRIBUTES
- Publication number 20160069456
- Publication date Mar 10, 2016
- FEDERAL-MOGUL FRIEDBERG GMBH
- MARKUS MAHL
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON RING WITH A PERIODICALLY VARYING GROOVE
- Publication number 20150300492
- Publication date Oct 22, 2015
- FEDERAL-MOGUL BURSCHEID GMBH
- RICHARD MITTLER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON RING WITH VARYING APEX LINES
- Publication number 20150292620
- Publication date Oct 15, 2015
- FEDERAL-MOGUL BURSCHEID GMBH
- RICHARD MITTLER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...