14 Utility and 21 Design Patents
#2 in Baton Rouge, LA
#5 in Louisiana
#4,993 in US
#8,695 in the World
rank by design patentsForward Citations = 432
Company Filing History:
Ethyl Corporation

Hoover Universal, Inc.
4. 2 out of 832,448 patents
Other
5. 1 out of 40
Ethyl Products Company
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