DS

Dean Allen Schaffer

IBM: 3 patents #26,272 of 70,183Top 40%
📍 South Burlington, VT: #470 of 1,136 inventorsTop 45%
🗺 Vermont: #1,707 of 4,968 inventorsTop 35%
Overall (All Time): #1,606,798 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6812193 Slurry for mechanical polishing (CMP) of metals and use thereof Michael T. Brigham, Donald F. Canaperi, Michael A. Cobb, William J. Cote, Kenneth M. Davis +9 more 2004-11-02
6340601 Method for reworking copper metallurgy in semiconductor devices Thomas F. Curran, Timothy C. Krywanczyk, Michael S. Lube, Matthew D. Moon, Rock Nadeau +6 more 2002-01-22
5676587 Selective polish process for titanium, titanium nitride, tantalum and tantalum nitride William Francis Landers, Matthew J. Rutten, Thomas R. Fisher, Jr. 1997-10-14