DB

David Zachariah Block

SM Specialty Products Of Greenwood, Missouri: 1 patents #1 of 10Top 10%
📍 Brooklyn, NY: #117 of 380 inventorsTop 35%
🗺 New York: #3,659 of 10,473 inventorsTop 35%
Overall (2011): #325,656 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D647308 Flow-through brush head Jim Joseph Best, William Lauchlin Gulledge, Jr., William Daniel Richardson, Chad Edward Brott, Barbara D. Newman +4 more 2011-10-25