Legal Counsel


Counsel for Technology, Science, and Growth Companies and for
Entrepreneurs, Inventors, Startups, and Small Businesses
including Business Law and Intellectual Property Law, especially Copyright, Trademark and Patent Law



Business Law

Corporate Law

Intellectual Property Law

Patent Law

Copyright Law

Trademark Law

Trade Dress Law

Trade Secret Law

International Intellectual Property Law

International Patent Law

International Trademark Law

International Copyright Law

Litigation, Mediation & Arbitration




Agriculture & Energy

Green Energy & Solar Energy

Green Technology

Environmental & Recycleables

Computers & Technology

Hi Tech & Low Tech (inventions)

Hospitality & Travel Industry

Internet of Things

Machine Learning

Deep Learning

Cognitive Computing

Artificial Intelligence

Life Sciences

Medical Devices

Predictive Analytics & Big Data




Social Media, Digital Marketing & Gamification

Attorney and Patent Attorney William Mansfield

Attorney William Mansfield
Attorney William Mansfield

Attorney in MA and NY Patent Attorney in the US


Massachusetts and New York

Attorney William Mansfield is licensed to practice and represent clients in the states of Massachusetts and New York.

Patent Attorney

United States

Patent Attorney William Mansfield is licensed to practice and represent clients before the United States Patent and Trademark Office (USPTO) anywhere in the world.

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