Last reviewed by the Haute Lawyer editorial team · June 2026 · Profile information is reviewed for accuracy. Learn about our editorial standards →

Patent Attorney, Engineer
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William N. Hulsey III ("Bill Hulsey") is the founder of HULSEY PC, a patent and trademark boutique law firm headquartered in Austin, Texas, with additional offices across the Southern and South-Central United States. He focuses his practice on patent and trademark prosecution, intellectual property counseling, and technology licensing, serving inventors, startups, manufacturers, and technology entrepreneurs. Before practicing law, he served as a nuclear-engineering-trained U.S. Navy submarine officer, retiring as a Lieutenant Commander. He earned a J.D. from Vanderbilt University Law School, where he was Senior Managing Editor of the Vanderbilt Law Review and graduated Order of the Coif; a Master's degree in Economics from the University of Virginia; and a B.S. in Mathematics (with Distinction) from Rhodes College. Mr. Hulsey is licensed in Texas and Tennessee and is registered to practice before the U.S. Patent & Trademark Office. He is also admitted before the U.S. Supreme Court, the U.S. Court of Appeals for the Federal Circuit, the U.S. Court of International Trade, and the U.S. District Courts for the Northern and Western Districts of Texas. He is a Life Fellow of the Texas Bar Foundation.
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Profile last reviewed: June 12, 2026
HULSEY PC – Patents & Trademarks
3300 IH-35 N, Suite 700
Austin, TX 78705
William Hulsey focuses on intellectual property law, including U.S. and international patents, trademarks, copyrights, IP licensing, and portfolio counseling for inventors, startups, and technology companies.
He is licensed to practice law in Texas and Tennessee and is registered to practice before the U.S. Patent & Trademark Office. He is also admitted before several federal courts, including the U.S. Supreme Court and the U.S. Court of Appeals for the Federal Circuit.
He holds a J.D. from Vanderbilt University Law School, a Master's in Economics from the University of Virginia, and a B.S. in Mathematics from Rhodes College. Before law, he served as a nuclear-engineering-trained U.S. Navy submarine officer.
He is the founder of HULSEY PC, a patent and trademark boutique headquartered in Austin, Texas, with additional offices in cities across the Southern and South-Central U.S.
His firm's Austin office can be reached at (512) 478-9190, and a consultation can be requested through the HULSEY PC website at hulseyiplaw.com.
This information is provided for general reference only and does not constitute legal advice or create an attorney–client relationship.
For independent credentialing and peer-recognition information in intellectual property, consult these authoritative bodies.
This attorney is a member of a paid editorial visibility program. Inclusion does not constitute a legal recommendation, ranking, endorsement, or guarantee of any outcome. Haute Lawyer does not provide legal advice or legal representation. Learn about our editorial standards →
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