MJ

Mark Johannessen

📍 Lansdale, PA: #34 of 95 inventorsTop 40%
🗺 Pennsylvania: #2,361 of 7,706 inventorsTop 35%
Overall (2022): #348,225 of 548,613Top 65%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11470982 Air mattress with tensioned cover 2022-10-18