Evgeny Yakovlevich Pechko

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Leningrad, SU

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Patents Grantslast 30 patents

Information Patent Grant
Laminated plastic material
- Patent number 4,288,491
- Issue date Sep 8, 1981
- Evgeny M. Surzhenko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Filtering material and process for producing same
- Patent number 4,194,945
- Issue date Mar 25, 1980
- Oleg A. Malev
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for transforming an air-fibre dispersion stream in the ma...
- Patent number 4,003,105
- Issue date Jan 18, 1977
- Alexandr Evgenievich Guschin
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS