Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545580 | Electromagnetic field generator and method of operation | Hari Hegde, Mihai S. Risca, Alan V. Hayes, Roger P. Fremgen | 2003-04-08 |
| 6225747 | Charged-particle source, control system and process using gating to extract the charged particle beam | Roger P. Fremgen, John Snell Jacob, Alan V. Hayes, Victor Kanarov, Edward W. Ostan +2 more | 2001-05-01 |
| 5982101 | Charged-particle source, control system, and process using gating to extract the ion beam | Roger P. Fremgen, John Snell Jacob, Alan V. Hayes, Victor Kanarov, Edward W. Ostan +2 more | 1999-11-09 |