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Patents Grantslast 30 patents

Information Patent Grant
Overpressure protector
- Patent number 5,934,307
- Issue date Aug 10, 1999
- Oy Beamex AB
- Ari Lehto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single-channel gas concentration measurement method and apparatus u...
- Patent number 5,646,729
- Issue date Jul 8, 1997
- Vaisala Oy
- Yrjo Koskinen
- G02 - OPTICS
Information Patent Grant
Thermal radiant source with filament encapsulated in protective film
- Patent number 5,644,676
- Issue date Jul 1, 1997
- Instrumentarium Oy
- Martti Blomberg
- G01 - MEASURING TESTING
Information Patent Grant
Electrically tunable fabry-perot interferometer produced by surface...
- Patent number 5,561,523
- Issue date Oct 1, 1996
- Vaisala Oy
- Martti Blomberg
- G02 - OPTICS
Information Patent Grant
Electrically modulatable thermal radiant source and method for manu...
- Patent number 5,500,569
- Issue date Mar 19, 1996
- Instrumentarium Oy
- Martti Blomberg
- H01 - BASIC ELECTRIC ELEMENTS