DB

Douglas C. Blackwell

3M: 3 patents #4,214 of 11,543Top 40%
Overall (All Time): #1,686,456 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D866893 Scouring sponge Lucas J. Hunt, Carolina Bautista-Brown, James P. Endle, Matthew W. Gorrell, Robert J. Maki +1 more 2019-11-12
D864507 Scouring pad Hannah L. Stoughton, Carolina Bautista-Brown, James P. Endle, Matthew W. Gorrell, Lucas J. Hunt +1 more 2019-10-22
D862020 Scouring sponge Matthew W. Gorrell, Carolina Bautista-Brown, James P. Endle, Lucas J. Hunt, Robert J. Maki +1 more 2019-10-01