Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6215125 | Method to operate GEF4 gas in hot cathode discharge ion sources | Jiong Chen, Brian S. Freer, John Francis Grant, Joseph L. Malenfant, Jr. | 2001-04-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6215125 | Method to operate GEF4 gas in hot cathode discharge ion sources | Jiong Chen, Brian S. Freer, John Francis Grant, Joseph L. Malenfant, Jr. | 2001-04-10 |