| № | Patent No | Date of application |
Author(s) of invention |
Title of invention |
| 1 | DE 2250484 | 14.10.1972 | E. G. Bulavin, Yu. E. Slusarev | Multistage turbomachine stator |
| 2 | DE 2253030 | 28.10.1972 | Yu. E. Slusarev, B.G. Resnik Yu. A. Galperin | Stator vane actuating system for turbomachines |
| 3 | DE 2300125 | 3.01.1973 | A.E. Dolgii, Yu. M. Balandin (Zaporozhye); V.V. Shelepchikov, V.I. Shutov (Moscow) | Engine pylon attachment system |
Zaporizhzhia Machine-Building Design Bureau Progress State Enterprise named after Academician O.H.Ivchenko