Welsh & Katz, LTD

3 registered patent practitioners: 3 patent attorneys and 0 patent agents, Chicago, IL.

• James Bombard Conte — Patent attorney, Reg. No. 54661, Welsh & Katz, LTD
• Amy L. Hammer — Patent attorney, Reg. No. 61048, Welsh & Katz, LTD
• Michael A. Krol — Patent attorney, Reg. No. 50821, Welsh & Katz, LTD