PD

Piotr Dobrogowski

📍 Dobrzyniewo, PL: #1 of 1 inventorsTop 100%
Overall (2021): #300,717 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11156188 System for adapting an internal combustion engine to be powered by gaseous fuel in gas phase and by gaseous fuel in liquid phase Marcin Trocki, Andrzej Sadowski, Tomasz Cybulko 2021-10-26