Patent Agent Stephen W Leonard

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:66584
Firm/Company:Aird & McBurney
Address:Toronto, ON M5J 2T3
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Aird & Berlis LLP | Leading Canadian Business Law Firm
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-09-27

Top Applicants

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

Applicant Count
SUNNYBROOK RESEARCH INSTITUTE 31
THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO 24
NATIONAL RESEARCH COUNCIL OF CANADA 24
Stabilock, LLC 20
THE HOSPITAL FOR SICK CHILDREN 18
THE UNIVERSITY OF WESTERN ONTARIO 17
MacDonald, Dettwiler and Associates Corporation 17
ENGINEERING SERVICES INC. 15
7D SURGICAL INC. 14
CONAVI MEDICAL CORP. 12
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