Patent Attorney Stephen B Heller

USPTO Data

USPTO data is frequently out of date. You can update your information at the USPTO OED website.

Reg. No.:30181
Firm/Company:Cook Alex LTD
Address:Chicago, IL 60606
Last Updated:2026-10-02

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Cook Alex | Patent Attorney | Trademark | Copyright Law
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-10-22

Top Applicants

This practitioner has been affiliated with the following applicants over the past 10 years.

Applicant Count
Fenwal, Inc. 16
Northwestern University 4
D & M DESIGNS LLC 3
Perkins Manufacturing Co. 2
SUPERIOR GRAPHITE CO. 1
SHANGHAI JIAO TONG UNIVERSITY 1
ROCKWOOL INTERNATIONAL A/S 1
PEER Bearing Company 1
Loading...