John R. Herron

Follow

Person

Linn County, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for focusing ions in viscous flow jet expansio...
- Patent number 5,157,260
- Issue date Oct 20, 1992
- Finnian Corporation
- Iain C. Mylchreest
- G01 - MEASURING TESTING