United States Patent Procurement


Rated as top U.S. Patent Firm

By Jursitat

Technology drives changes across numerous industries, and obtaining patents has become the valuable way to maintain the financial and competitive advantage for corporations and entrepreneurial individuals.

At William Park & Associates Ltd., we strive to maximize value for our clients. Located in the greater Chicago area of the United States of America, we are U.S. patent specialists registered to practice before the United States Patent and Trademark Office (USPTO). Our seasoned patent attorneys and professionals have expertise in all facets of the U.S. patent prosecution process. We focus on quality and protect our clients' patent assets in all phases of the patent procurement processes before the USPTO.


We have quickly gained the confidence of large corporations and research institutions committed to high technology development for quality U.S. patent procurement services and have successfully prosecuted numerous patent applications on their behalf. When our clients succeed, then we succeed.

930 N. York Road Suite 201

Hinsdale, IL 60521

Tel: 630-908-7652

Fax: 630-323-0335

© 2018 by William Park & Associates Ltd.