Patrick J. Arnold Jr.

Patrick J. Arnold Jr.
Shareholder

312.775.8000

Maurie G. Baker

Maurie G. Baker
Patent Agent

312.775.8007

Sarah A. Biggs

Sarah A. Biggs
Shareholder

312.775.8213

Wayne H. Bradley

Wayne H. Bradley
Shareholder

312.775.8187

Manuela Cabal

Manuela Cabal
Associate

312.775.8000

Christopher V. Carani

Christopher V. Carani
Shareholder

312.775.8000

Amber Carpenter

Amber Carpenter
Associate

(312) 775-8266

Michael J. Carrozza

Michael J. Carrozza
Partner

312.775.8006

Ronald A. DiCerbo

Ronald A. DiCerbo
Shareholder

312.775.8000

Jenna Fortini

Jenna Fortini
Patent Agent

(312) 775-8288

Sandra A. Frantzen

Sandra A. Frantzen
Shareholder

312.775.8000

Priscilla F. Gallagher

Priscilla F. Gallagher
Shareholder

312.775.8000

Troy A. Groetken

Troy A. Groetken
Shareholder

312.775.8259

James M. Hafertepe

James M. Hafertepe
Shareholder

312.775.8000

Steven J. Hampton

Steven J. Hampton
Shareholder

312.775.8114

Leland G. Hansen

Leland G. Hansen
Shareholder

312.775.8000

Collin D. Hansen

Collin D. Hansen
Associate

312.775.8000

Herbert D. Hart III

Herbert D. Hart III
Shareholder

312.775.8000

David D. Headrick

David D. Headrick
Shareholder

312.775.8000

John J. Held

John J. Held
Founder

312.775.8000

Sharon A. Hwang

Sharon A. Hwang
Shareholder

312.775.8113

Andrew B. Karp

Andrew B. Karp
Shareholder

312.775.8000

Deborah A. Laughton

Deborah A. Laughton
Shareholder

312.775.8000

Peter J. Lish

Peter J. Lish
Shareholder

312.775.8225

Matthew Marrone

Matthew Marrone
Partner

312.775.8025

Edward A. Mas II

Edward A. Mas II
Shareholder

312.775.8000

Paul W. McAndrews

Paul W. McAndrews
Shareholder

312.775.8000

Peter J. McAndrews

Peter J. McAndrews
Shareholder

312.775.8000

George P. McAndrews

George P. McAndrews
Founder

312.775.8000

Scott P. McBride

Scott P. McBride
Shareholder

312.775.8131

Alejandro Menchaca

Alejandro Menchaca
Shareholder

312.775.8103

Kathleen A. Meyer

Kathleen A. Meyer
Shareholder

312.775.8000

Erick J. Michel

Erick J. Michel
Shareholder

312.775.8217

Rami N. Moussa

Rami N. Moussa
Shareholder

312.775.8000

James P. Murphy

James P. Murphy
Shareholder

312.775.8000

Chad A. Pahnke

Chad A. Pahnke
Partner

312.775.8000

Bryce Persichetti

Bryce Persichetti
Associate

312.775.8000

Shawn L. Peterson

Shawn L. Peterson
Shareholder

312.775.8000

David Z. Petty

David Z. Petty
Shareholder

312.775.8000

Ryan J. Pianetto

Ryan J. Pianetto
Partner

312.775.8000

Eligio C. Pimentel

Eligio C. Pimentel
Shareholder

312.775.8015

Carey J. Prill

Carey J. Prill
Partner

312.775.8037

Wilhelm L. Rao

Wilhelm L. Rao
Shareholder

312.775.8190

Ashley Ratycz

Ashley Ratycz
Associate

312.775.8038

Matthew S. Rudd

Matthew S. Rudd
Associate

312.775.8264

Frank Salinas

Frank Salinas
Patent Agent

312.775.8098

Christopher Scharff

Christopher Scharff
Shareholder

312.775.8000

Autumn Schmidt

Autumn Schmidt
Associate

312.775.8000

Gregory C. Schodde

Gregory C. Schodde
Shareholder

312.775.8000

Philip H. Sheridan

Philip H. Sheridan
Shareholder

312.775.8067

Jonathan R. Sick

Jonathan R. Sick
Shareholder

312.775.8196

Christopher P. Singer

Christopher P. Singer
Shareholder

312.775.8065

Sean Sparrow

Sean Sparrow
Associate

312.775.8000

Ronald H. Spuhler

Ronald H. Spuhler
Shareholder

312.775.8000

Chad K. Stroud

Chad K. Stroud
Partner

312.775.8000

Robert A. Surrette

Robert A. Surrette
Shareholder

312.775.8206

Michael S. Tomsa

Michael S. Tomsa
Shareholder

312.775.8081

Malaika D. Tyson

Malaika D. Tyson
Shareholder

312.775.8000

Alexander M. Vogler

Alexander M. Vogler
Associate

312.775.8054

George F. Wheeler

George F. Wheeler
Of Counsel

312.775.8000

Christopher C. Winslade

Christopher C. Winslade
Shareholder

312.775.8000

"Our professional associations have been among the highlights of my 20-year career. I greatly appreciate having had the opportunity to work with you and your firm."

Chief Patent Counsel