Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436423 | Ring laser gyroscope suspension | Bo H. G. Ljung, James G. Koper | 1984-03-13 |
| D272801 | Flexure hinge for gyroscopes or the like | Bo H. G. Ljung, James G. Koper | 1984-02-28 |