JR

Janusz Roszczenko

📍 Harrisburg, PA: #305 of 635 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,154,046 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7172337 Low shear impeller Wojciech Wyczalkowski 2007-02-06
5505269 Soilworking tool — 1996-04-09