Barr Group is an engineering design and consulting firm that also assists lawyers by providing consulting and testifying expert witnesses for litigation.  We have experience working in product liability, patent infringement, and software copyright and trade secrets litigation related to electronics and software. Our team of testifying experts includes computer scientists, electrical engineers, and mechanical engineers with extensive experience in a wide range of industries and technology areas.  Barr Group is experienced in the following matters and venues and has provided experts to dozens of law firms and in well over one hundred cases in all major venues.