78717184
Sep 21, 2005
Jan 2, 2007
Active Trademark
Apparatus for determining the concentration and size range of particles carried in air and other fluids; particle impactors for classifying air borne particles into size ranges; personal environmental monitors; personal air sampler respirator for diesel smoke and coal dust; personal aerosol sampler; aerosol generator, namely, a device to produce small particles suspended in gas; condensation particle counters; clean room foggers; apparatus for depositing particles on semiconductor wafers; vaporizers; filter leak detectors; filter efficiency measurement instruments; clean room air particle analyzers; sample recovery systems for particle impactors; pharmaceutical particle impactors; washers for particle impactors; aerosol particle differential mobility analyzers; aerosol concentrators; and aerosol size spectrometers
Electrical and Scientific Apparatus