Keywords: USpat4719987PontoonParavaneWaterKite.jpg Pontoon Paravane patent Bi-planar pontoon paravane seismic source system - US Patent 4719987 US Patent 4719987 March 7 2008 for clip from patent and overnoting Joe Faust for clip image arrangement and overnotes Public Domain PD-USGov Water kites Kite diagrams |