Johann Geissmann Edit History Talk0 1,971pages on this wiki Johann Geissmann of Jura Sol makes and sells solar cookers and de-hydrators--about 200 box cookers produced as of 2004. External linksEdit ContactEdit 'Jura Heights' 3679 Freemantle Rd. Bathurst, 2795 N.S.W. Australia jurasol@ix.net.au Read more 2010-Aug-3: Not presently active in solar cooking projects. Sol Sustenance, Inc. PO Box 3484... Bronwyn White Heather Stevens Heinz-Joachim Muller (just Joachim or Jo) is the inventor of the Solar Steamer and Sun2Cook. He... Heinz-Joachim Muller Categories: Individuals Australia New South Wales Add category Cancel Save