DK

Douglas F. Karlberg

📍 Bellingham, WA: #297 of 582 inventorsTop 55%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,769,210 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5409607 Oil spill collection and removal device — 1995-04-25