John has been with ASSEMBLY magazine since February 1997. John was formerly with a national medical news magazine, and has written for Pathology Today and the Green Bay Press-Gazette. John holds a B.A. in journalism from Northwestern University, Medill School of Journalism.
Heron Intelligent Equipment Co. Ltd. of Danville, IN, is a leading manufacturer of CD welding equipment. Among the company’s latest models is the DR-35000J.