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Crossan Intellectual Property Law, LLC
Law FirmAbout
Law firm in Chicago, IL. Handles patent and intellectual property matters.
Services
- Patent Prosecution
- Provisional Patent
- Utility Patent
- Trademark
- Copyright
- Trade Secret
- IP Portfolio
Reviews
Google ReviewsI allowed Attorney Crossan to help me get a patent on my product. After two years and 7 thousand dollars later I was told by Mr. Crossan my product was already out there. Wish he had told me that at l...
Location
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