Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822311 | Free fall submersible life saving device for offshore structures | Lech Adam Rowiński, Andrzej Niepieklo, Jan Klopocki, Boguslaw Siwek | 1989-04-18 |
| 4278040 | Braking rudder device | Jerzy Madey, Jan Kozlowski, Andrzej Niepiekto | 1981-07-14 |
| 4237808 | Stern braking device | — | 1980-12-09 |