CB

Charles Michael Birtcher

Air Products And Chemicals: 1 patents #38 of 146Top 30%
📍 Valley Center, CA: #4 of 15 inventorsTop 30%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #337,145 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8002247 Cross purge valve and container assembly Thomas Andrew Steidl, John Eric Baker 2011-08-23