Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896031 | Proximity fuse optical radiation receiver having wedge-shaped damping filter positioned adjacent photocell | Erland Pettersson, Bengt Witt | 1990-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896031 | Proximity fuse optical radiation receiver having wedge-shaped damping filter positioned adjacent photocell | Erland Pettersson, Bengt Witt | 1990-01-23 |