John F Coyle Co., Inc. meterman@speakeasy.net (707) 258-6353 Flow meters for wine industry. SO2 dispensers for barrel additions and crush pad additions. Rental meter for tank calibration. John Coyle Owner Location Address 1760 Industrial Way Napa, CA 94558 Mailing Address PO Box 2029 Napa, CA 94558 Products & Services Winery Equipment Control Systems Update Profile