Collard & Roe, P.C. is a respected intellectual property law firm representing clients since 1966 in patent, trademark and copyright law. We serve clients in the United States and throughout the world in all aspects of intellectual property. From our historic involvement in the patenting of PVC (polyvinyl chloride) decades ago, to our current work with a global network of patent and trademark attorneys across more than 70 countries, we are uniquely qualified to handle any intellectual property issue our clients bring us.