Eldridge Patents Eldridge ENJET Engine Exhaust Jet Nozzle US Patent No. 7,707,828 Korea Patent No. 1136731 China Patent No. 101371018 UK Patent No. GB2447401 Patents Pending: Brazil, Norway, UAE Eldridge Pit Boss Coalescer US Patent No. 7,905,947 Eldridge Storm Guard Hoods US Patent No. 7,708,625 Eldridge Engine Exhaust Bypass System for Ocean Vessels US Patent No. 8,070,542 Eldridge Watertight Bulkhead Lo-Temp Engine Exhaust Fitting US Patent No. 7,832,772 Eldridge Wave Plate Centrifugal Blower for Motor Cooling US Patent No. 8,470,064 and 8,801,823