DS

David S. Shew

📍 San Francisco, CA: #14,272 of 26,999 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,364,370 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4415253 System for setting sheet-form type — 1983-11-15
4343615 Process for forming printing characters — 1982-08-10