Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072315 | Device for individual quench hardening of technical equipment components | Maciej Korecki, Wieslaw Fujak, Marek Stankiewicz, Emilia Wołowiec-Korecka | 2018-09-11 |
| 9989311 | Multi-chamber furnace for vacuum carburizing and quenching of gears, shafts, rings and similar workpieces | Maciej Korecki, Wieslaw Fujak, Marek Stankiewicz, Emilia WOLOWIEC-KORECKA | 2018-06-05 |
| 9115414 | Retort furnace for heat and/or thermochemical treatment | Maciej Korecki, Robert Luźeńczyk | 2015-08-25 |
| 7967920 | Method and measurement system for the control of an active charge surface in the low pressure carburizing process | Piotr Kula | 2011-06-28 |
| 7550049 | Method for under-pressure carburizing of steel workpieces | Piotr Kula, Paul W. Heilman | 2009-06-23 |
| 7513958 | Hydrocarbon gas mixture for the under-pressure carburizing of steel | Piotr Kula, Paul W. Heilman | 2009-04-07 |
| 7361299 | Hydrogen closed-cycle hardening unit | Piotr Kula, Stanislaw Filipek | 2008-04-22 |