National Offices

Patent, Copyrights, and Trademark Attorneys

Now providing Patent services throughout the United States and World-wide
Contact us at a convenient office:
Main Office: Cleveland, OH

30195 Chagrin Boulevard Cleveland, Suite 300, OH 44124-5703
216-752-0955
info@cohnpatents.com

Washington, DC
Washington
216-752-0955
info@cohnpatents.com

Chicago, IL
Chicago
216-752-0955
info@cohnpatents.com

Columbus, OH
Columbus
216-752-0955
info@cohnpatents.com

Detroit, MI
Detroit
216-752-0955
info@cohnpatents.com

Los Angeles, CA
Los Angeles
216-752-0955
info@cohnpatents.com

New York, NY
New York
216-752-0955
info@cohnpatents.com

Philadelphia, PA
Philadelphia
216-752-0955
info@cohnpatents.com

Pittsburgh, PA
Pittsburgh
216-752-0955
info@cohnpatents.com