Mei & Mark LLP

5 registered patent practitioners: 5 patent attorneys and 0 patent agents, Washington, DC.

• Krystyna Colantoni — Patent attorney, Reg. No. 60226, Mei & Mark LLP
• Robert A. Hall — Patent attorney, Reg. No. 66235, Mei & Mark LLP
• Man Li — Patent attorney, Reg. No. 57400, Mei & Mark LLP
• Lei Mei — Patent attorney, Reg. No. 56913, Mei & Mark LLP
• Guang Yu Zhu — Patent attorney, Reg. No. 66250, Mei & Mark LLP