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Patent applications and USPTO patent grants for Ligon, Jr.; Woodfin V..The latest application filed is for "apparatus for mass spectrometric analysis of liquid chromatographic fractions".
Patent | Date |
---|---|
Apparatus for mass spectrometric analysis of liquid chromatographic fractions Grant 4,980,057 - Dorn , et al. December 25, 1 | 1990-12-25 |
Mass spectrometer desorption device including field anode eutectic alloy wire and auxiliary electrical resistance heating means Grant 4,110,612 - Ligon, Jr. , et al. August 29, 1 | 1978-08-29 |
Apparatus for generating carrier gas-test specimen vapor mixtures for delivery into a gas chromatograph Grant 4,004,881 - Ligon, Jr. January 25, 1 | 1977-01-25 |
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