45 Utility Patents
#12 in Richmond, VA
#268 in Virginia
#24,653 in US
#46,575 in the World
Forward Citations = 284
Company Filing History:

Ethyl Corporation
Afton Chemical Intangibles LLC
4. 1 out of 832,492 patents
Other
5. 1 out of 1,173
Mcdonnell Douglas Corporation
where one patent can have more than one assignee
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