Astrachan Gunst & Thomas, P.C.
Baltimore firm practicing copyright, trademark, advertising, trade secret, unfair competition, and antitrust law with an emphasis on litigation.
Bruce E. Weir
Gaithersburg attorney providing services and online information on obtaining and maintaining patents and trademarks.
Donald A. Kettlestrings
Rockville attorney handling patents, trademarks, and copyright law issues.
Gorman & Williams
Patent, copyright, trademark, and trade secret licensing and litigation services.
Greenberg & Lieberman Law Offices
Litigation services for patents, trademarks, and copyrights.
Larry J. Guffey
Baltimore patent firm. Site contains information on patent, trademark, and copyright protection.
Law Offices of Douglas Clark Hollmann
Annapolis firm, providing representation and online information for intellectual property matters.
Law Offices of Royal W. Craig
Baltimore IP firm. Site provides legal primers on intellectual property and specific information on services and costs.
Thomas M. Isaacson
Providing intellectual property law services from offices in Huntingtown.
William S. Ramsey, PC
Focusing on intellectual property matters from offices in Columbia.