District Of Columbia Patents Lawyers

Law Office of Jerry Joseph, PLC
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Law Office of Jerry Joseph, PLC

The Law Office of Jerry Joseph, PLC is a patent law firm which helps inventors patent and prototype their ideas.

Washington, DC

I started the Law Office of Jerry Joseph, P.L.C as a full service intellectual property firm focusing on patents, trademarks, copyrights, trade secrets, portfolio management, litigation and other intellectual property matters for independent inventors. We provide all inventors, start-up companies, and large corporations with high-quality patent services at

Greenberg & Lieberman, LLC
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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.

The Iwashko Law Firm, PLLC
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The Iwashko Law Firm, PLLC

The Iwashko Law Firm specializes in intellectual property matters, such as patents, trademarks, and copyrights, and also provides other legal services, such as civil litigation, criminal defense, estate planning, immigration, and paymaster services.

Washington, DC

The Iwashko Law Firm was founded on October 2, 2015 by Lev Ivan Gabriel Iwashko. Mr. Iwashko's vision was to create a high-quality law firm that specializes in intellectual property matters (patents, trademarks, and copyrights), while also providing legal services in other practice areas (i.e.

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