DH

Donald Giles Hohenstein

🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,217,498 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6440497 Printed audio layer for packaging, sporting equipment and toys — 2002-08-27
4574735 Electronic litter system — 1986-03-11