Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826993 | Substituted diazolidinones | Louis Nickolaus Jungheim | 1989-05-02 |
| 4803464 | Analog display circuit including a wideband amplifier circuit for a high resolution raster display system | Joe A. Mays | 1989-02-07 |