Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639214 | Method of improving the performance of an ion mobility spectrometer used to detect trace atmospheric impurities in gases | Suhas Narayan Ketkar | 2003-10-28 |
| 6606899 | Total impurity monitor for gases | Suhas Narayan Ketkar | 2003-08-19 |
| 6518581 | Apparatus for control of gas flow into a mass spectrometer using a series of small orifices | Ralph J. Ciotti, Suhas Narayan Ketkar, Richard Vincent Pearce | 2003-02-11 |
| 5661225 | Dynamic dilution system | Robert Gordon Ridgeway, Richard Vincent Pearce, Peter J. Maroulis, Suhas Narayan Ketkar | 1997-08-26 |