29 Utility Patents
#77 in Naperville, IL
#1,642 in Illinois
#50,241 in US
#97,208 in the World
Forward Citations = 430
Company Filing History:

Standard Oil Company (indiana)
Amoco Corporation
4. 2 out of 1,192
The Standard Oil Company
5. 1 out of 832,540 patents
Other
where one patent can have more than one assignee
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