Y10S454/909 - CPC Classification Index

ClassID:

242168 ⎘

Y10S454/909 - CPC Classification

Classification description:

Ventilation Radon prevention

Recent Application in this class:

20180030719

Radon gas mitigation systems and apparatus

20150376895

Radon gas mitigation systems and apparatus

20140134938

Vapor mitigation system, vapor mitigation controller and methods of controlling vapors

20120328378

Vapor mitigation system, vapor mitigation controller and methods of controlling vapors

20080080934

Non-intrusive vapor collection apparatus

20070283947

Wood stove radon reduction system