Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324498 | Purification of tungsten hexafluoride | Don A. Almond, Robert E. Doane | 1994-06-28 |
| 4926021 | Reactive gas sample introduction system for an inductively coupled plasma mass spectrometer | Raymond H. Allen, Darrell E. Coons, Robert Hutton | 1990-05-15 |