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
Hydrolases, nucleic acids encoding them and methods for making and using them
Information processing apparatus capable of authentication processing with improved user convenience, control program for information processing apparatus, and recording medium having control
Wireless network device including a polarization and spatial diversity antenna system
Vehicle-mounted camera stabilized passively by vibration isolators
Playlist search device, playlist search method and program
Flame retardant thermoplastic elastomers
Personal alarm device for headwear for proximity detection
  Randomly Featured Patents
Modification of syndiotactic polypropylene with mineral oil
Short range trapped miner locator
Device and method for determining material properties by means of HPLC
Regulator for controlling output from generator having ambient temperature override
Xerographic color image forming machine having marking engines with both low gloss and high gloss developers
Method and apparatus for detecting spiculated masses in mammography
Exhaust purification apparatus
Glue machine automatic rider roll
Process of synthesis of 3',4'-anhydrovinblastine, vinblastine and vincristine