DB

David C. Byram

3M: 1 patents #455 of 1,204Top 40%
📍 River Falls, WI: #6 of 20 inventorsTop 30%
🗺 Wisconsin: #903 of 3,183 inventorsTop 30%
Overall (2003): #243,822 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6591837 Convenient “drop-down” respirator — 2003-07-15