David M. Dudek

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Palatine, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Split seal assembly and method
- Patent number 9,651,157
- Issue date May 16, 2017
- John Crane Inc.
- David M. Dudek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Split seal assembly and method
- Patent number 8,651,494
- Issue date Feb 18, 2014
- John Crane Inc.
- David M. Dudek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Split mechanical face seal
- Patent number 5,490,682
- Issue date Feb 13, 1996
- John Crane Inc.
- Jon J. Radosav
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Split mechanical face seal
- Patent number 5,199,720
- Issue date Apr 6, 1993
- John Crane, Inc.
- Jon J. Radosav
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Split mechanical face seal
- Patent number 5,114,163
- Issue date May 19, 1992
- John Crane Inc.
- Jon J. Radosav
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Split Seal Assembly and Method
- Publication number 20140167359
- Publication date Jun 19, 2014
- David M. Dudek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SPLIT SEAL ASSEMBLY AND METHOD
- Publication number 20110221136
- Publication date Sep 15, 2011
- John Crane Inc.
- David M. Dudek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...