DM

Darwin T. McKnight

HL Hoover Limited: 1 patents #14 of 38Top 40%
📍 Louisville, OH: #4 of 10 inventorsTop 40%
🗺 Ohio: #1,400 of 5,375 inventorsTop 30%
Overall (2004): #238,128 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D485028 Upper portion of an upright vacuum cleaner Richard S. Parr, William G. Alford 2004-01-06