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Method and apparatus for capturing viable biological particles over an extended period of time
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Method and apparatus for the removal of harmful contaminants from portable drinking water devices
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Method and apparatus for generating water using an energy conversion device
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Air sampler based on virtual impaction and actual impaction
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Removing surface deposits of concentrated collected particles
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Devices for continuous sampling of airborne particles using a regenerative surface
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Networks with sensors for air safety and security
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Biological alarm
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Optimizing rotary impact collectors
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Method for removing surface deposits of concentrated collected particles
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Virtual impactor
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Hydrogen generation apparatus and method for using same
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Ammonia-based hydrogen generation apparatus and method for using same
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Robust system for screening mail for biological agents
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Modular water heater
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Method for surface deposition of concentrated airborne particles
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Biological individual sampler
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Integral compact heat exchanger and catalytic reactor for scavenging contaminants from air
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Micromachined virtual impactor
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Method and apparatus for water purification
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