Karl spent several years educating the public about intellectual property law issues in two regular newspaper columns for over a decade and was the author of numerous IP law articles in several different nationally distributed engineering magazines.  He specializes in all aspects of intellectual property law and related litigation, and is an AV-rated attorney (top rating).

Karl has handled many successful IP litigations involving patent enforcement and trademark enforcement, as well as successful litigation defense work against unfounded or overbroad patent and trademark enforcement actions. He handles all varieties of trademark work including product configuration marks, and renders consultation and opinions regarding patent validity, infringement and enforceability, patent viability, trademark viability, and other IP matters.