27 Utility Patents
#23 in Vernon Hills, IL
#1,830 in Illinois
#55,791 in US
#108,207 in the World
Forward Citations = 74
Company Filing History:

Hercules Corporation

4. 1 out of 1
Hercules Incorporation
5. 1 out of 217
Betzdearborn, Inc.
where one patent can have more than one assignee
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