Gary SHORT - Glendale CA, US Philip SMITH - Monterey Park CA, US
International Classification:
G01N 1/22 B32B 27/08
US Classification:
422088000, 096012000, 096004000
Abstract:
A holder for retaining a passive sampler and method of monitoring a user's exposure to a gas in ambient air using a passive sampler holder are provided. The holder includes a moisture-proof housing forming at least one hole in a first surface, and a moisture-proof, gas-permeable membrane position over the at least one hole to expose at least one compartment formed in the housing to accept a passive sampler to ambient air through the moisture-proof, gas-permeable membrane.
Method And Apparatus For Optically Reading Gas Sampling Test Cards
Gary W. Short - Glendale CA, US Dale Main - La Canada CA, US Margaret R. Pippin - Yorktown VA, US Linda Bush - Lawrence KS, US
International Classification:
G01N 21/84
US Classification:
356437
Abstract:
A method and apparatus for measuring a gas concentration detected by a passive sampler are provided. The apparatus includes a light source which illuminates a passive sampler, a detector which detects light from the light source reflected from the passive sampler and provides an output signal, and a microprocessor which receives the output signal and calculates light absorption by the passive sampler based on the received signal.
License Records
Gary L Short
License #:
2705092329 - Active
Category:
Contractor
Issued Date:
Feb 23, 2005
Expiration Date:
Feb 28, 2019
Type:
Class C
Name / Title
Company / Classification
Phones & Addresses
Gary Short Owner
Vistanomics, Inc Periodicals: Publishing, or Publishing and Pr...