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William Daniel Richardson

SM Specialty Products Of Greenwood, Missouri: 1 patents #1 of 10Top 10%
📍 Palos Park, IL: #2 of 5 inventorsTop 40%
🗺 Illinois: #2,058 of 6,921 inventorsTop 30%
Overall (2011): #130,190 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

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