JK

J. Mario Krzysztofik

📍 Montgomery Village, MD: #53 of 97 inventorsTop 55%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,323,694 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7523750 Breathing respirator — 2009-04-28