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| Number | Title | Issue Date |
| 7238320 | Device for oxygenating blood in an extracorporeal circuit A device for oxygenating blood in an extracorporeal circuit includes a first structure suitable to delimit a portion of space-containing capillaries made of microporous membrane. The capillaries convey oxygen and are wet externally by blood flowing through a portion... | 07/03/2007 |
| 7172177 | Aerator An apparatus for use in fluid agitation which may include a hollow drive shaft having a first end and a second end wherein the first end is coupled to a selectively rotatable power source, a first propeller, a second propeller and an atomizer coupled to the drive sh... | 02/06/2007 |
| 6852136 | Method for manufacturing tantalum oxy nitride capacitors A method for manufacturing a capacitor using a tantalum oxy nitride (TaON) film in a process for a semiconductor device. More particularly, a method for manufacturing a capacitor which reduces a number of steps and thus increases yield by in-situ performing P-doping... | 02/08/2005 |
| 6533255 | Liquid metal-heating apparatus for biological/chemical sample An apparatus for temperature control of biological/chemical samples employing liquid metal is described. A gallium-indium alloy may be used to provide excellent temperature control. Methods of using liquid metal to provide temperature control for biologic... | 03/18/2003 |
| 5695651 | Inlet screen The invention relates to the treatment of liquid waste such as sewage. The invention provides a method of screening of liquid waste to remove solid material therefrom, comprising passing the liquid waste in a downward stream through a suspended sack filte... | 12/09/1997 |
| 5190648 | Water purifying method and apparatus A method and apparatus for purifying a reservoir of water is disclosed employing an elongated lift tube suspended in a water tank for conveying water from and into the reservoir and introducing an air stream containing ozone in the bottom of the lift tube... | 03/02/1993 |
| 4724104 | Humidifier provided with a purifier The present invention relates to a humidifier in which feed water is effectively fed into a purifier. The humidifier according to the invention comprises a ventilation tube through which the air between a valve body and the level of purified water in a hu... | 02/09/1988 |
| 4479907 | Method of and apparatus for producing highly humid air The method and apparatus make use of the suction source which, for example, is developed in the automobile engine, and produce a vapor-and-air mixture that contains large amounts of high humidity, which is to be added to the air-and-fuel mixture, thereby ... | 10/30/1984 |
| 4424007 | Pump and filter assembly for evaporative coolers An improved pump and filter assembly for application in evaporative coolers comprising a molded plastic housing enclosing a pump and providing support for a replaceable cylindrical filter that protects the pump against contamination by air and waterborne ... | 01/03/1984 |
| 4410339 | Apparatus for washing air in air-conditioning systems An air washing apparatus consisting essentially of two separate cyclic units. In the first cyclic unit, air is sprayed with a fluid consisting of water and a halogen. The spray removes impurities from the air, and brings the impurities into the fluid supp... | 10/18/1983 |
| 4390478 | Spraying apparatus for water cooling tower The apparatus includes a spray nozzle having an orifice plate leading to a vertically oriented opening for directing liquid onto a dispersion plate which is disposed below. The dispersion plate is frusto-conically shaped and has a fluted outer periphery f... | 06/28/1983 |
| 3964886 | Gas scrubbing apparatus An air pumping and scrubbing apparatus which is suitable for use in spray paint booths is described. This apparatus uses liquid sprays directed into a conduit to cause an air pumping action to inject air into the conduit and dis-discharge to atmosphere us... | 06/22/1976 |
