Marsh Fischmann & Breyfogle LLP Marsh Fischmann and Breyfogle LLP was founded in 2000, and maintains offices in Denver and Boulder Colorado. We have grown to become one of the largest law firms based in the Rocky Mountain region that focuses exclusively on procurement, counseling and analysis with respect to all areas of intellectual property, including patents, trademarks, copyrights, trade secrets, technology transfer and licensing.