Apffel, Jr.; James A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Apffel, Jr.; James A..The latest application filed is for "orthogonal ion sampling for apci mass spectrometry".
- Apffel, Jr.; James A. - Mt. View CA
- Apffel, Jr.; James A. - Mountain View CA
- Apffel, Jr.; James A. - Palo Alto CA
- Apffel, Jr.; James A. - San Jose CA
| Patent | Date |
|---|---|
| Orthogonal ion sampling for APCI mass spectrometry Grant 6,797,946 - Apffel, Jr. , et al. September 28, 2 | 2004-09-28 |
| Multiplexing capillary array for atmospheric pressure ionization-mass spectrometry Grant 6,649,908 - Apffel, Jr. , et al. November 18, 2 | 2003-11-18 |
| Orthogonal ion sampling for APCI mass spectrometry Grant 6,639,216 - Apffel, Jr. , et al. October 28, 2 | 2003-10-28 |
| Microanalytical device containing a membrane for molecular identification Grant 6,607,644 - Apffel, Jr. August 19, 2 | 2003-08-19 |
| Orthogonal ion sampling for electrospray .[.LC/MS.]. mass spectrometry Grant RE36,892 - Apffel, Jr. , et al. October 3, 2 | 2000-10-03 |
| Orthogonal ion sampling for electrospray LC/MS Grant 5,495,108 - Apffel, Jr. , et al. February 27, 1 | 1996-02-27 |
| Combined electrospray/particle beam liquid chromatography/mass spectrometer Grant 5,331,159 - Apffel, Jr. , et al. July 19, 1 | 1994-07-19 |
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