DUFNER, JOHN known as as a business of DUFNER, JOHN. The business operates in CALHOUN. Alternatively you can phone the business owner DUFNER, JOHN on 361-785-####. And you can send the correspondense to the next address PO BOX 812, SEADRIFT, TX, 77983-0812 of DUFNER, JOHN. The business owner has a business license No 53819 as Master Electrician - ME which is valid until 8/17/2017.