David P. Sproat

Young Innovations, Inc. develops, manufactures and markets dental equipment. Its products include disposable and metal prophy angles, prophy cups and brushes, dental micro-applicators and handpieces, endodontic systems, orthodontic toothbrushes and flavored examination gloves. The company was founded in 1995 and is headquartered in Algonquin, IL.

Founded in 1998, Y.I. Europe Ltd. is a subsidiary of Young Innovations, Inc. that engages in other business support service activities. The company is based in London, UK.

Performance Health Holdings, Inc. provides and distributes health care products. It offers rehabilitation, assistive and splinting equipment. The firm supplies and equipment to acute care facilities, outpatient clinics, long-term care facilities and select dealers. The company was founded in 1918 and is headquartered in Warrenville, IL.

Patterson Dental Supply, Inc. provides consumable dental products and equipment. It offers clinical and laboratory equipment. The firm also offers convention and seminars, financial and technical services. The company was founded in 1877 and is headquartered in St. Paul, MN.

Reichert, Inc. manufactures analytical instruments. It designs and manufactures diagnostic instruments and equipment for ophthalmologists, optometrists, and retail eye care centers. The firm's products are used for a wide range of applications, from common vision testing to diagnosing sight-threatening diseases such as glaucoma and macular degeneration. The company was founded in December 2002 and is headquartered in Depew, NY.