RR

Roy R. Rosenberger

NC Nalco Chemical: 2 patents #225 of 631Top 40%
CL Champion International Corporation Limited: 1 patents #121 of 278Top 45%
📍 Wheaton, IL: #307 of 884 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,607,574 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6504625 System and method for print analysis Bernard A. Amero 2003-01-07
4218147 Apparatus for diluting concentrated polymer solutions 1980-08-19
4194391 Device for determining settling rates of solids or particulate bearing liquid in a continuous process or flowing stream 1980-03-25