DJ

Dennis L. Betz, Jr.

📍 York, PA: #23 of 81 inventorsTop 30%
🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #265,645 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6497410 Trading cards for an investment game, and game and method thereof David Bernstein, Brian King 2002-12-24