DB

David C. Byram

3M: 1 patents #357 of 1,132Top 35%
📍 River Falls, WI: #11 of 26 inventorsTop 45%
🗺 Wisconsin: #804 of 3,158 inventorsTop 30%
Overall (2004): #241,205 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6715490 Convenient “drop-down” respirator — 2004-04-06