Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297069 | Finite impulse response filter | Christoph Ditzen | 1994-03-22 |
| 5291457 | Sequentially accessible non-volatile circuit for storing data | Christoph Ditzen, James A. Rowson | 1994-03-01 |