Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896856 | Emergency air cooling device | Robert J. Frasier | 1999-04-27 |
| 5013912 | General phase modulation method for stored waveform inverse fourier transform excitation for fourier transform ion cyclotron resonance mass spectrometry | Shenheng Guan | 1991-05-07 |
| 4956788 | PC-based FT/ICR system | Shenheng Guan | 1990-09-11 |