Pennsylvania Patents Lawyers

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Greenberg & Lieberman, LLC

Patent, Trademark, Copyright, Prosecution, Internet & Business Law, Litigation, Negotiation, Representation. Greenberg & Lieberman, LLC prides itself on direct attorney communication with clients. Email, call or text your attorney for a free consult.

Washington, DC

We pride ourselves on top quality work, superior customer service, state-of-the-art resources and competitive rates. Why Choose Us? Greenberg & Lieberman is the rare law firm that possesses the resources of any large, international firm while maintaining individual, personalized contact between the firms attorneys and its clients.

Ference & Associates, LLC

Providing a full range of legal services relating to patents, trademarks and copyrights in many areas of science and technology.

Pittsburgh, PA

Based in Pittsburgh PA, the professionals of Ference & Associates work with our clients to obtain intellectual property rights in the United States and other countries. The firm has established a strong network of foreign associates to handle matters outside of the United States.

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Maenner & Associates

Downingtown, PA

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