William F. Gearhart

Micro Therapeutics, Inc. develops, manufactures and markets invasive medical devices for the diagnosis and treatment of vascular diseases. Its products include infusion catheters, ballon catheters, delivery catheters, guide wires, infusion wires, and thrombolytic brushes. The company was founded in 1993 and is headquartered in Irvine, CA

Interventional Technologies' products are helping to combat this. The company's major contributions have been in the field of microprecision fabrication techniques as applied to cardiovascular products. Some of these include: guide catheters, guide wires, microsurgical dilatation catheters, site-specific drug delivery catheters (injecting drugs, gene therapy or radio-pharmaceuticals directly into the coronary artery wall) and a photo-mask-and-etch-on-a-tube chemical milling manufacturing process for cardiovascular stents

SenoRx, Inc. develops and manufactures invasive devices for the diagnosis and treatment of breast cancer. The company was founded in 1998 and is headquartered in Tempe, AZ.