Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677983 | Light beam heater with light source and reflector having two ellipsoidal sections and a truncated spherical surface there between | Mikhail I. Oparin, Georgy M. Alexeev | 1997-10-14 |
| 5594831 | Beam machining device with reflector comprised of arcs of confocal ellipses | Mikhail I. Oparin, Georgy M. Alexeev | 1997-01-14 |
| 5592582 | Beam machining device with heating lamp and segmented reflector surface | Mikhail I. Oparin, Georgy M. Alexeev | 1997-01-07 |