Oppenhuizen Law PLC is a law firm in Grand Rapids, Michigan that specializes in intellectual property law. Intellectual property includes the legal fields of patents, trademarks, and copyrights. Our clients are start-up companies, individual inventors, and small and mid-sized companies. We are experienced in performing patent searches, drafting and filing patent applications, and representing clients before the U.S. Patent and Trademark Office. We can also provide legal opinions regarding the validity of a patent or possible infringement of a patent. We have obtained patents for clients for automotive products, products in the health care and medical fields, consumer products, home appliance products, and also in the nuclear field. We are also experienced in obtaining federal trademark registrations and performing trademark searches.