AA

Andrew R. Antonczyk

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,364,264 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D271168 Display frame — 1983-11-01
4356650 Enclosure and mounting device for relief artworks Raymond L. Antonczyk 1982-11-02