Sandra A. Frantzen

Patent attorney, USPTO registration number 48799, status Active.

Firm

McAndrews Held and Malloy LTD

Location

Chicago, IL

On the USPTO roster since

before May 2006

Sandra A. Frantzen is a USPTO-registered patent attorney (registration number 48799) at McAndrews Held and Malloy LTD, in Chicago, IL. The registration is active on the current USPTO roster, and Sandra A. Frantzen has been listed on the roster since before May 2006.

McAndrews Held and Malloy LTD has 25 registered patent practitioners on the roster (24 patent attorneys and 1 patent agent), so Sandra A. Frantzen works alongside 24 other registered practitioners there.

Chicago, IL has 1,896 registered patent practitioners in all: 1,537 patent attorneys and 303 patent agents.

Other registered practitioners in Chicago, IL

• Courtney Elizabeth Cronin — Patent attorney, Reg. No. 76847, Mayer Brown LLP
• John Robert Crossan — Patent agent, Reg. No. 27433, Crossan Intellectual Property Law, LLC
• Kelly L. Cummings — Patent attorney, Reg. No. 39646, Akzo Nobel INC
• Joseph P. Curcuru — Patent agent, Reg. No. 78260, International Business Machines (IBM)
• Alvaro Cure Dominguez — Patent attorney, Reg. No. 81532
• Gianni L. Cutri — Patent attorney, Reg. No. 52791, Kirkland & Ellis LLP
• Daniel M. D'addario — Patent attorney, Reg. No. 73640
• Kevin T. Dam — Patent attorney, Reg. No. 70982, Banner & Witcoff LTD

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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