WH

William D. Hachfeld

VI Vital Images: 2 patents #6 of 24Top 25%
📍 Apple Valley, MN: #216 of 500 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #1,885,123 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11089338 Progressive lossless compression of image data — 2021-08-10
10462495 Progressive lossless compression of image data — 2019-10-29