Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479631 | Probes for a gas phase ion spectrometer | William E. Rich, Pil-Je Um, Tai-Tung Yip, Jody Beecher | 2009-01-20 |
| 7205156 | Probes for a gas phase ion spectrometer | William E. Rich, Pil-Je Um, Tai-Tung Yip, Jody Beecher | 2007-04-17 |
| 6897072 | Probes for a gas phase ion spectrometer | William E. Rich, Pil-Je Um, Tai-Tung Yip, Jody Beecher | 2005-05-24 |
| 6555813 | Probes with hydrophobic coatings for gas phase ion spectrometers | Jody Beecher, Frank Scheufele, Scot R. Weinberger, William Landgraf | 2003-04-29 |