PW

Philippe WESTREICH

3M: 1 patents #7,233 of 11,543Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,227,280 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8293333 Ammonia-free gaseous air filter Lisa M. Croll, Jeffrey R. Dahn, Allen R. Siedle, Jock W. H. Smith, Thomas E. Wood 2012-10-23