JK

Jason S. Kropiewnicki

📍 Stephenson, VA: #3 of 6 inventorsTop 50%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #2,458,388 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12415903 Pseudo narcotic training device Kristine K. Tanabe, Randall G. Mattoon, Jonathan G. McGrath 2025-09-16