FILE - In this Nov. 21, 1997 file photo, inventor Wilson Greatbatch poses in his Newstead, N.Y., workshop. Greatbatch, the New York man who invented the implantable cardiac pacemaker, has died at age 92. Kathryn Tarquin, a spokeswoman for the company Greatbatch founded, says he died Tuesday, Sept. 27, 2011 at an assisted living center in suburban Buffalo. (AP Photo/Bill Sikes, File)