DC

David P. Christianson

📍 Charlotte, NC: #35 of 190 inventorsTop 20%
🗺 North Carolina: #805 of 3,162 inventorsTop 30%
Overall (2003): #243,624 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6616502 Toys with sensors generally Elizabeth Pacza-Steim 2003-09-09