DB

David S. Bettinger

📍 Grosse Ile Township, MI: #2 of 26 inventorsTop 8%
🗺 Michigan: #677 of 6,370 inventorsTop 15%
Overall (2003): #71,716 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6564976 Visco elastic displacement controller Frederick Stoll 2003-05-20
6539250 Programmable transdermal therapeutic apparatus — 2003-03-25