Chambers Review
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Chambers Guide to the USA
Intellectual Property: Litigation - Wisconsin
Individual Editorial
Aaron Olejniczak is recognized as one of the state's leading intellectual property lawyers. He is particularly lauded for his IP litigation practice, encompassing patent enforcement and trade mark disputes, among other mandates.
Strengths
I have never had a case that he can't help with.
Intellectual Property - Wisconsin
Individual Editorial
Aaron Olejniczak is recognized as one of the state's leading intellectual property lawyers. He is particularly lauded for his IP litigation practice, encompassing patent enforcement and trade mark disputes, among other mandates.
Strengths
I have never had a case that he can't help with.



