Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283504 | Grid correction circuit for TV sets | Rainer Schweer, Gunter Gleim, Friedrich Heizmann | 1994-02-01 |
| 5237246 | Process and device for adjusting pictures | Gunter Gleim, Friedrich Heizmann | 1993-08-17 |