Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897579 | Method of processing materials using an inductively coupled plasma | Donald E. Hull | 1990-01-30 |
| 4795879 | Method of processing materials using an inductively coupled plasma | Donald E. Hull | 1989-01-03 |
| 4766351 | Starter for inductively coupled plasma tube | Donald E. Hull | 1988-08-23 |
| 4727236 | Combination induction plasma tube and current concentrator for introducing a sample into a plasma | Donald E. Hull | 1988-02-23 |