FC

Frederick Crowhurst

📍 Oakland, CA: #2,087 of 4,380 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,194,706 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6792133 Automatic bitonal image optimization Cindy D. Ott, D. Michael Ott 2004-09-14
6671395 Document image processing with stroke preservation and background suppression D. Michael Ott, Stephen J. Williams 2003-12-30