W. Douglas Sheffield

Cadence Neuroscience, Inc. engages in the provision of biotechnology services. It develops medical device therapies for the treatment of epilepsy, central pain, and other neurological disorders. The company was founded in 2017 and is headquartered in Sammamish, WA.

Ethicon, Inc. develops and markets medical products and devices for surgery. It offers different types of services such as wound management, women's health, and cardiovascular surgery. The company was founded by George F. Merson in 1915 and is headquartered in Somerville, NJ.

Northstar Neuroscience, Inc. provides neurostimulation therapies for people who suffer from stroke and other neurological disorders. Its stroke recovery system is an investigational implanted device intended to enhance recovery of function in survivors of stroke. The company was founded on 1999 and is headquartered in Shoreline, WA.

Part of Kenvue, Inc., Johnson & Johnson Ltd. is a British company that manufactures health care products. The company is based in Maidenhead, UK. Founded in 1987.

NeuroVista Corporation developed medical devices for the management and treatment of epilepsy in the United States. It offered advisory technologies to help mitigate the uncertainty of when epileptic seizures may strike. NeuroVista was incorporated in 2002 and was headquartered in Seattle, WA.