Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869802 | Plasma producing structure | John E. Spencer, Thomas D. Mantei | 1999-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869802 | Plasma producing structure | John E. Spencer, Thomas D. Mantei | 1999-02-09 |