DC

David Chu

UN Unknown: 1 patents #206 of 2,107Top 10%
📍 Campbell, CA: #27 of 99 inventorsTop 30%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #164,319 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5607336 Subject specific, word/phrase selectable message delivering doll or action figure Steven Lebensfeld, Harvey Goldberg, Ma H. Wai 1997-03-04