Erin E. Chapman

Patent attorney, USPTO registration number 54024, status Active.

Firm

First Trust Portfolios L. P.

Location

Lisle, IL

On the USPTO roster since

before May 2006

Erin E. Chapman is a USPTO-registered patent attorney (registration number 54024) at First Trust Portfolios L. P., in Lisle, IL. The registration is active on the current USPTO roster, and Erin E. Chapman has been listed on the roster since before May 2006.

First Trust Portfolios L. P. is listed with one registered practitioner on the current roster.

Lisle, IL has 18 registered patent practitioners in all: 11 patent attorneys and 7 patent agents.

Other registered practitioners in Lisle, IL

• James A. O'malley — Patent attorney, Reg. No. 45952, Molex, LLC
• Dnyanesh S. Patkar — Patent agent, Reg. No. 54368, Infosys Technologies LTD
• Jefferson Fizer Perkins — Patent attorney, Reg. No. 31407, Perkins IP Law Group LLC
• Stephen L. Sheldon — Patent attorney, Reg. No. 58732, Molex, LLC
• Aleksas D. Siliunas — Patent attorney, Reg. No. 79826
• Thomas E. Wolff — Patent agent, Reg. No. 37476, Wolff Information Consulting LLC
• David Paul Yusko — Patent attorney, Reg. No. 30817, Ineos USA LLC
• Robert J. Zeitler — Patent agent, Reg. No. 37973, Molex INC

All patent attorneys and agents in Lisle, IL

Patent firms in Illinois · Practitioners by state

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