Entegris Inc.

3 registered patent practitioners: 2 patent attorneys and 1 patent agents, Billerica, MA.

• Tanzina Chowdhury — Patent attorney, Reg. No. 46624, Entegris Inc.
• John E. Pillion — Patent agent, Reg. No. 52122, Entegris Inc.
• Sommer A. Skeps — Patent attorney, Reg. No. 83192, Entegris Inc.