PP

Porshia S. Parkinson

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Danbury, CT: #531 of 826 inventorsTop 65%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #3,476,628 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6723611 Vertical hard mask Hiroyuki Akatsu, Oleg Gluschenkov, Ravikumar Ramachandran, Helmut Tews, Kenneth T. Settlemyer, Jr. 2004-04-20