Arentfox Schiff LLP

6 registered patent practitioners: 4 patent attorneys and 2 patent agents, Washington, DC.

• Ching Cheng Chang — Patent attorney, Reg. No. 73240, Arentfox Schiff LLP
• Anna Z. Lloyd — Patent attorney, Reg. No. 65062, Arentfox Schiff LLP
• Johnny Ma — Patent attorney, Reg. No. 59976, Arentfox Schiff LLP
• Hemavathy Perumal — Patent attorney, Reg. No. 76941, Arentfox Schiff LLP
• Peifang Tian — Patent agent, Reg. No. 79249, Arentfox Schiff LLP
• Mohammad Zaryab — Patent agent, Reg. No. 77957, Arentfox Schiff LLP