CI

Charles Irsak

GH Graftech International Holdings: 2 patents #50 of 101Top 50%
📍 Olmsted Falls, OH: #39 of 88 inventorsTop 45%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #1,971,627 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9546113 High porosity/low permeability graphite bodies and process for the production thereof Chong Chen, Philip Dennis Coleman, Greg E. Murray, James Pavlisin, Paul Stephen Sirocky 2017-01-17
8721939 High porosity/low permeability graphite bodies and process for the production thereof Chong Chen, Philip Dennis Coleman, Greg E. Murray, James Pavlisin, Paul Stephen Sirocky 2014-05-13