Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459244 | Method and device for charging a capacitive actuator | Christian Hoffmann, Richard Pirkl | 2002-10-01 |
| 6435162 | Method and apparatus for charging at least one capacitive control element | Walter Schrod | 2002-08-20 |