Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644129 | Direct analysis of paraffin and naphthene types in hydrocarbon | Chang S. Hsu, Saul Charles Blum, Peter Grosshans, Winston K. Robbins | 1997-07-01 |
| 5248882 | Method and apparatus for providing tailored excitation as in Fourier transform mass spectrometry | — | 1993-09-28 |