Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233156 | High solids content sample torches and method of use | Sidney L. Geil | 1993-08-03 |
| 4833294 | Inductively coupled helium plasma torch | Akbar Montaser, Raymond L. Van Hoven | 1989-05-23 |