DJ

David Niel Johnson

HI Hallmark Cards, Incorporated: 1 patents #9 of 22Top 45%
📍 Gladstone, MO: #2 of 5 inventorsTop 40%
🗺 Missouri: #658 of 2,318 inventorsTop 30%
Overall (2024): #494,833 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11900194 Signature-based unique identifier Scott A. Schimke, Jennifer R. Garbos 2024-02-13