(4-traders.com) WAYNE, Pa., April 22, 2015 /PRNewswire/ -- Safeguard Scientifics, Inc. (NYSE: SFE) today announced that its partner company, DriveFactor, Inc., was acquired by an undisclosed strategic buyer for approximately $22 million. Safeguard expects to receive cash proceeds of approximately $10 million, representing an approximate 2x cash-on-cash...http://www.4-traders.com/SAFEGUARD-SCIENTIFICS-IN-14357/news/Safeguard-Scientifics--Partner-Company-DriveFactor-Acquired-20239573/