Mbhb

3 registered patent practitioners: 2 patent attorneys and 1 patent agents, Chicago, IL.

• Bryan G. Helwig — Patent attorney, Reg. No. 78192, Mbhb
• Alejandro Mayagoitia Hernandez — Patent agent, Reg. No. 84392, Mbhb
• Jeffrey G. Toler — Patent attorney, Reg. No. 38342, Mbhb