Patent attorneys and agents in Warrenville, IL

2 USPTO-registered patent practitioners: 2 patent attorneys and 0 patent agents.

• Paul M. Vargo — Patent attorney, Reg. No. 29116, Husch Blackwell Sanders Welsh & Katz
• Himanshu Anant Vyas — Patent attorney, Reg. No. 52331, BP America, Inc. Mail Code 5 East