RJ

Roland Janzen

📍 Landenberg, PA: #5 of 33 inventorsTop 20%
🗺 Pennsylvania: #1,177 of 7,701 inventorsTop 20%
Overall (2024): #123,312 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1029247 Pump for liquids 2024-05-28
D1029292 Test tube 2024-05-28