DH

David L. Halbmeier

EN Entegris: 1 patents #376 of 643Top 60%
Overall (All Time): #3,201,560 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8146623 Purge system for a substrate container Anthony Mathius Tieben, Steven P. Kolbow 2012-04-03