DA

David L. Alter

📍 Hoffman Estates, IL: #317 of 707 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #1,879,129 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11022405 Bullet-proof backpack — 2021-06-01
4189842 Compact wide-range digital stretch gauge — 1980-02-26