
TracTec, Ltd (TTL) invents, prototypes, patents and licenses medically-engineered & designed human interface technology. Dr. Walker manages an international professional staff of consultants in business, banking, intellectual property- patent law, corporate law, accounting, design & engineering, manufacturing, commercialization and material science. He has invented & managed more than 40 patents in 25 countries.

Inter-Face Medical, LLC specializes in converting high value Human-Information into healthy back care aftermarket products. The company invents, prototypes and patents medically-engineered aftermarket seating devices and commercializes them or licenses them to licensee's. The company outsources a professional staff of experts in medicine, business, banking, intellectual property-patent law, corporate law, accounting, design & engineering, manufacturing and material science.

Human Innovation Designs, LLC provides advisory services to companies that seek specialization in developing products that require interaction between people, products and response to tasks......think tank - idea creation - road mapping - prototyping - durability testing -research verification - design - intellectual property development - marketing, sales and commercialization.
