Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468651 | Method for eliminating the zero point error in an iterative analog-digital converter | Robert Lechner, Frithjof von Sichart | 1984-08-28 |
| 4431409 | Orthodontic apparatus | — | 1984-02-14 |
| 4396907 | Digital to analog converter which uses main and auxiliary resistor networks | Klaus Wintzer | 1983-08-02 |