Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201823 | High throughput plasma treatment system | David Hoffman, Keda Wang, William F. Smith | 2007-04-10 |
| 6808592 | High throughput plasma treatment system | David Hoffman, Keda Wang, William F. Smith | 2004-10-26 |
| 6245189 | High Throughput plasma treatment system | David Hoffman, Keda Wang | 2001-06-12 |
| 5766404 | Methods and apparatus for plasma treatment of workpieces | David Hoffman, William F. Smith | 1998-06-16 |