Caesar, Rivise, Bernstein, Cohen and Pokotilow, Ltd: Philadelphia intellectual property law firm.
Carothers & Carothers: Pittsburgh firm practicing exclusively in intellectual property law.
Elman Technology Law, PC: Intellectual property and internet business law firm based in Swarthmore.
Michael P. Byrne: Allison Park intellectual property lawyer.
RatnerPrestia: Offering services including litigation, licensing, and the securing of patent, trademark and copyright protection.
Robert J. Yarbrough: Services for environmental law and patent matters, from offices in Media.
Synnestvedt & Lechner, LLP: Philadelphia firm, specializing in intellectual property law and related litigation.
The Webb Law Firm: Practices in intellectual property law.
William H. Eilberg: Offering services for trademark and patent searches and application, and for preparation and negotiation of licenses relating to intellectual property, from offices in Reno, Nevada, and Jenkintown, Pennsylvania.