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Displaying results 21 of 32 - 32
Date Innovation City State Country Society
1825 Ohio Canal System N/A OH USA ASCE
1785 Point of Beginning, U.S. Public Lands East Liverpool OH USA ASCE
1907 Chemical Abstracts Service (CAS) Columbus OH USA ACS
1936 DayGlo Fluorescent Pigments Cleveland OH USA ACS
1904 Huffman Prairie Dayton OH USA AIAA
1925 Lunken Field Cincinnati OH USA AIAA
1842 The Cincinnati Observatory Cincinnati OH USA AIAA
1926 Ives Hall Columbus OH USA ASABE
1968 Laser Beam Automatic Grade-Control System Columbus OH USA ASABE
1942 Original USDA-ARS Experimental Watersheds Columbus OH USA ASABE
1948 Slotted Inlet Ventilation Columbus OH USA ASABE
1963 Slow Moving Vehicle Emblem Columbus OH USA ASABE
Displaying results 21 of 32 - 32

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