Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423262 | Magnetic proximity fuse | Elizabeth Pettersson | 1995-06-13 |
| 4199256 | Optical system | Arnold Johansson | 1980-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423262 | Magnetic proximity fuse | Elizabeth Pettersson | 1995-06-13 |
| 4199256 | Optical system | Arnold Johansson | 1980-04-22 |