UND-SEM Foundation

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Grand Forks, ND, US

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Patents Grantslast 30 patents

Information Patent Grant
Open-split interface for mass spectrometers
- Patent number 4,988,870
- Issue date Jan 29, 1991
- UND-SEM Foundation
- John W. Diehl
- G01 - MEASURING TESTING
Information Patent Grant
Method and means for producing mineral wool
- Patent number 4,971,615
- Issue date Nov 20, 1990
- UND-SEM Foundation
- Oscar E. Manz
- C21 - METALLURGY OF IRON
Information Patent Grant
Supercritical fluid chromatography injector and the method for usin...
- Patent number 4,967,590
- Issue date Nov 6, 1990
- UND-SEM Foundation
- David J. Miller
- G01 - MEASURING TESTING

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