Stephen J. Schoen

📍 Potomac, MD: #596 of 998 inventorsTop 60%

🗺 Maryland: #19,431 of 35,612 inventorsTop 55%

Overall (All Time): #3,815,067 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5178391	Three-dimensional jigsaw puzzle	—	1993-01-12