Hannu Trygg

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Muurame, FI

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement in connection with mechanical seal
- Patent number 7,347,423
- Issue date Mar 25, 2008
- Safematic Oy
- Hannu Trygg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flowmeter
- Patent number D564925
- Issue date Mar 25, 2008
- John Crane Safematic Oy
- Harri Makkonen
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Flowmeter of a variable orifice type having a cleaning arrangement
- Patent number 7,322,231
- Issue date Jan 29, 2008
- John Crane Safematic Oy
- Hannu Trygg
- G01 - MEASURING TESTING
Information Patent Grant
Flowmeter
- Patent number D551999
- Issue date Oct 2, 2007
- John Crane Safematic Oy
- Harri Makkonen
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Control apparatus for liquid medium
- Patent number 5,924,446
- Issue date Jul 20, 1999
- Safematic Oy
- Alpo Ikonen
- G01 - MEASURING TESTING
Information Patent Grant
Lubrication system
- Patent number 4,869,463
- Issue date Sep 26, 1989
- Oy Safematic Ltd.
- Heikki Niittyla
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Slide-ring seal
- Patent number 4,700,953
- Issue date Oct 20, 1987
- Oy Safematic Ltd.
- Juhani Kuusela
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Flowmeter
- Publication number 20060230842
- Publication date Oct 19, 2006
- JOHN CRANE SAFEMATIC OY
- Hannu Trygg
- G01 - MEASURING TESTING
Information Patent Application
Arrangement in connection with mechanical seal
- Publication number 20040155409
- Publication date Aug 12, 2004
- Hannu Trygg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...