JD

Janusz Aleksander Derza

SC Speedfam Co.: 2 patents #28 of 105Top 30%
📍 Prospect Heights, IL: #69 of 165 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,253,142 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6001005 Polishing apparatus Robert Luke Anderson, Michael Manseau, John Edward Bussan 1999-12-14
5957763 Polishing apparatus with support columns supporting multiple platform members Robert Luke Anderson, Michael Manseau, John Edward Bussan 1999-09-28