18 Utility Patents
#5 in Collinsville, IL
#3,496 in Illinois
#98,495 in US
#194,905 in the World
Forward Citations = 104
Company Filing History:

Ethyl Corporation
Ethyl Petroleum Additives, Inc.
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#5 in Collinsville, IL
#3,496 in Illinois
#98,495 in US
#194,905 in the World
Company Filing History:

Get your Inventor Badge Today