Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646137 | Method of producing a modulated chrominance signal with suppressed carrier and color carrier modulator for performing the method | Arthur Heller, Friedrich Gierlinger | 1987-02-24 |
| 4268851 | Signal generator | Arthur Heller, Klaus Schuster, Friedrich Dollinger | 1981-05-19 |