Ronald D. Smith

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Bovingdon, EN

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Patents Grantslast 30 patents

Information Patent Grant
Combined vacuum baffle and valve for diffusion pump
- Patent number 4,081,222
- Issue date Mar 28, 1978
- Finnigan Corporation
- Ronald D. Smith
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Focusing ion lens system for mass spectrometer for separating charg...
- Patent number 4,075,479
- Issue date Feb 21, 1978
- Finnigan Corporation
- John R. Reeher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature stable multipole mass filter and method therefor
- Patent number 4,032,782
- Issue date Jun 28, 1977
- Finnigan Corporation
- Ronald D. Smith
- H01 - BASIC ELECTRIC ELEMENTS