John F. Holland

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Haslett, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Time-of-flight mass spectrometer combining fields non-linear in tim...
- Patent number 7,372,021
- Issue date May 13, 2008
- The Johns Hopkins University
- Robert James Cotter
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Time-of-flight mass spectrometer combining fields non-linear in tim...
- Publication number 20070029474
- Publication date Feb 8, 2007
- Johns Hopkins University
- Robert James Cotter
- H01 - BASIC ELECTRIC ELEMENTS