CK

Charles Kemper

CH Ch2M Hill: 1 patents #17 of 61Top 30%
📍 Kettering, OH: #126 of 471 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,556,699 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8313921 Reclaimable hybrid bioreactor Tom Kraemer, Jan Allen 2012-11-20
7653604 Natural language query system for accessing an information system Francois Leger, Aart Den Ouden 2010-01-26
4344416 Solar energy collector 1982-08-17