John L BeiswengerJohn Beiswenger, Chief Technology Officer of Beiswenger and Associates, Inc., has over 50 years of Product Research, Design Engineering, Product Development, Manufacturing, Product Management, General Management, Marketing and Sales experience in hig-volume consumer and commercial hard-goods including 20 years in health monitoring technology. He has authored four novels, four non-fiction books and twelve non-fiction booklets. He is named on over 20 U.S. patents. Read More Read Less