Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5872824 | Method for studying a sample of material using a heavy ion induced mass spectrometer source | David P. Fries | 1999-02-16 |
| 5784424 | System for studying a sample of material using a heavy ion induced mass spectrometer source | David P. Fries | 1998-07-21 |