Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10715057 | Method for operating a current converter and current converter operating according to said method | Qiong Gu, Holger Hoffmann | 2020-07-14 |
| 6572710 | Brush force control method for a substrate cleaning apparatus | Daniel O. Middendorf, James G. Johnson, Dean A. Donovan | 2003-06-03 |
| 6446296 | Substrate cleaning apparatus with brush force control and method | Daniel O. Middendorf, James G. Johnson, Dean A. Donovan | 2002-09-10 |