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USPTO Patent Rankings Data through Sept 30, 2025
PW

Piotr Wałejko

Drawsko Pomorskie, PL: #1 of 4 inventorsTop 25%
Overall (2017): #176,050 of 506,227Top 35%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9828323 Process for preparation of MK-7 type of vitamin K2 Krzysztof Krajewski, Andrzej Kutner, Jadwiga Dzikowska, Regina Gutowska, Marek Napiorkowski +6 more 2017-11-28