In business for more than 130 years, Patterson Dental has been providing a variety of dental equipment and supplies. Located in Oklahoma City, Okla., the company provides amalgam, accessories, cements, instrument mirror, bonding agents, impression material, denture material, furniture and curing lights. Additionally, it offers preventive products, operative and surgical instruments, filing and accessories, ultrasonic cleaner, retainer bands and wedges and cosmetic restoratives. Patterson Dental has associations with American Association of Orthodontists, Academy of General Dentistry, Chicago Dental Society and American Dental Hygienists Association (ADHA).