David Hsu focuses his practice on patent preparation, prosecution, and related counseling. Dr. Hsu’s chemical engineering educational background and diverse work experience help him represent clients in a wide range of industries, including biotechnology, renewable energy, semiconductors, polymer materials, and bioinformatics.

Dr. Hsu joined the firm as a law clerk in 2012 while attending law school. Prior to joining the firm, he worked as a senior engineer for the National Renewable Energy Laboratory (NREL) in Golden, Colorado, where he analyzed technical, economic, and sustainability qualities of cellulosic biofuels, solar photovoltaic, and other renewable energy processes. He published widely cited technical papers on biofuels and was frequently an invited speaker on the topic. Before NREL, Dr. Hsu served as a senior process engineer for Intel Corporation in Hillsboro, Oregon, helping develop both front-end and back-end processes for manufacturing next generation microprocessors. His Ph.D. in chemical engineering from the University of California, Berkeley focused on high pressure microplasmas.

Dr. Hsu is a member of the Planning Commission for Louisville, Colorado. As a member of the Commission, he helps evaluate land use proposals and make recommendations to the City Council. He had previously been appointed to the city’s Sustainability Advisory Board.

Dr. Hsu is conversant in Mandarin Chinese.

Professional & Community Activities

MIT Educational Council, Member (2005-2012)

City of Louisville (Colorado) Sustainability Advisory Board, Member (2014-2015)

City of Louisville (Colorado) Planning Commission, Commissioner (2016-2017)

Denver Museum of Nature and Science, Volunteer Exhibit Interpreter


  • University of Colorado School of Law (2013)
    Order of the Coif
  • University of California, Berkeley, Ph.D., Chemical Engineering (2003)
  • Massachusetts Institute of Technology, B.S., Chemical Engineering; Minor in Chemistry (1998)
    Editor-in-Chief, The Tech

Bar Admissions

  • Colorado (2013)


  • U.S. Patent and Trademark Office (2013)

Who We Are

What fully engaged means to me:

Being responsive, diligent, and creative in solving a client’s problem. Providing the same quality of advice that I would want to receive if I were the client.

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Denver, CO, 80202
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