| Patent No. | Patent Title: |
| 5885488 | Column for counter-currently contacting gas and liquid |
| 5876638 | Structured packing element with bi-directional surface texture an... |
| 5853624 | Fluidic spray nozzles for use in cooling towers and the like |
| 5837168 | Foam generating apparatus |
| 5833888 | Weeping weir gas/liquid interface structure |
| 5827455 | Engine choke control |
| 5820791 | Fragrance dispenser for air treatment apparatus |
| 5820792 | Perfume dispenser |
| 5817257 | Fuel metering system |
| 5811035 | Multiple purpose panel for cooling towers |
| 5804105 | Device for diffusing a first fluid into a second fluid |
| 5803938 | Liquid vaporizing apparatus |
| 5800741 | Evaporative humidifier having wick filter with color change indic... |
| 5800743 | Cooling tower |
| 5800742 | Underwater air delivering device |
| 5798061 | Device for mixing two fluids |
| 5795505 | Air humidifier with reduced mineral buildup |
| 5792391 | Carbonator |
| 5792390 | Humidifier with top fill tank |
| 5788895 | Mass transfer in plate columns and apparatus for this purpose |
| 5788893 | Coolmist humidifier with volute vapor flow passageway |
| 5785902 | Liquid vaporizing apparatus |
| 5785899 | Aerating rotor with submersible planetary gearbox |
| 5785900 | Fluid distributor for heat and material exchange column and proce... |
| 5783069 | Packing elements |
| 5776378 | Method and means for applying scent to clothing |
| 5776377 | Metering block for carburetors |
| 5776380 | Chemical and microbiological resistant evaporative cooler media a... |
| 5772927 | Carburetor fuel adjusting device |
| 5772928 | Needle and seat valve assembly |
| 5770118 | Bubble generator for a washing machine |
| 5766519 | Locally cocurrent globally crosscurrent pressure equalized absorb... |
| 5762833 | Aerator with a removable stator and method of repairing the same |
| 5762834 | Mass transfer device |
| 5762668 | Apparatus and method for deentrainment in a chemical process towe... |
| 5762835 | Aerator |
| 5762832 | IC engine fuel supply system |
| 5759451 | Humidifier having multi-stage fans |
| 5759233 | Venturi scrubber and method of using the same |
| 5756012 | Gas dissolution |