Brent Ray Den Hartog

IBM: 1 patents #44,794 of 70,183Top 65%

📍 Rochester, MN: #2,036 of 3,042 inventorsTop 70%

🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #3,582,860 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6236542	Substrate independent superpolishing process and slurry	Dennis L. Fox, James A. Hagan, John C. S. Shen, Kannimangalam Venkatasubramanyam Viswanathan	2001-05-22