Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331936 | Free electron laser employing an expanded hollow intense electron beam and periodic radial magnetic field | Thomas Marshall, David B. McDermott, Victor L. Granatstein, Robert K. Parker, Phillip A. Sprangle +1 more | 1982-05-25 |