CB

Christopher R. Butler

Air Products And Chemicals: 5 patents #388 of 1,997Top 20%
VU Versum Materials Us: 1 patents #84 of 174Top 50%
📍 Allentown, PA: #249 of 1,150 inventorsTop 25%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #834,374 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10222000 Vessels with personnel access provisions Vladimir Yliy Gershtein 2019-03-05
9222622 Vessels with personnel access provisions Vladimir Yliy Gershtein 2015-12-29
8616075 System for performing inspections, repairs, and/or other operations within vessels Vladimir Yliy Gershtein, Andrew James Toth 2013-12-31
7971497 Devices and methods for performing inspections, repairs, and/or other operations within vessels Vladimir Yily Gershtein, Andrew James Toth 2011-07-05
6901941 Vessel with optimized purge gas flow and method using same Vladimir Yliy Gershtein, Pingping Ma, Steven W. Hoffman, John Frederick Cirucci 2005-06-07
6651703 Transportation and storage of ultra-high purity products Vladimir Yliy Gershtein, Robert William Ford, Eugene Y. Ngai 2003-11-25