Bert Pistor

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Greensburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Visual position indicator for valves with linear moving valve stem
- Patent number 6,920,896
- Issue date Jul 26, 2005
- Torrent Trading Ltd.
- Leon Kerger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Visual position indicator for valves with linear moving valve stem
- Patent number 6,655,316
- Issue date Dec 2, 2003
- Leon Kerger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Visual position indicator for valves with linear moving valve stem
- Publication number 20040113114
- Publication date Jun 17, 2004
- Leon Kerger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Visual position indicator for valves with linear moving valve stem
- Publication number 20030079670
- Publication date May 1, 2003
- Leon Kerger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...