Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535285 | Articulated coupling, conical threaded ring, method for the production of a mounting of a cutting tool which mounting can disengage when overloaded, as well as a method for energy conversion by means of an articulated coupling | Krzysztof Puszkarz, Jan Kukulski, Leszek Wasilewski | 2022-12-27 |
| 9290189 | Coupler assembly for coupling railway wagons | Jan Kukulski, Leszek Wasilewski, Jan Kochmanski, Marian Andres, Grzegorz Winiarz | 2016-03-22 |