Resources Contact Us Home
Hall; Peter M.
Venetia, PA
No. of patents:

Patent Number Title Of Patent Date Issued
7334453 Modular particulate sampler February 26, 2008
A gas sampler includes an impact disc for removing larger particles from a gas flow drawn by a pump and a filter for capturing smaller particles, also positioned in the flow path. The sampler is conveniently dissembled and reassembled to remove and replace the impact disc and the filter.
7073402 Air sampler with parallel impactors July 11, 2006
An air sampler is designed for a predetermined flow rate. The air flow is admitted to at least two impactors operating in parallel. Preferably the inlet nozzles and the outlet orifices of each impactor are sized to achieve predetermined cut-off sizes of particles; preferably the comp
6607581 Passive sampling badge August 19, 2003
A passive air sampler is designed to facilitate emptying granular or particulate adsorbent from it directly into a thermal desorption tube or other vessel for use in an analytical instrument. The preferred form has an adsorbent container in a conical or funnel-like shape.

  Recently Added Patents
Micro vein enhancer
Bessel beam plane illumination microscope
LED lighting module
Method and structure for adding mass with stress isolation to MEMS structures
Methods, systems, and computer-readable media for providing an event alert
Reconstruction of deforming surfaces by canceling ambient occlusion and refining 3-D shape
Model matching for trace link generation
  Randomly Featured Patents
Linings for sewers
Process for removing nitrogen oxides from flue gases
Rear combination lamp for an automobile
Voltage regulator of vehicle alternator
Method and system for multimedia tags
PRO4389 polypeptides
Progressive multifocal lens and spectacles using same
Cigarette disposal assembly
Protection factor rating system for protective eyewear
Compositions and methods for identifying modulators of TRPV2