38 Utility Patents
#115 in Chicago, IL
#1,050 in Illinois
#32,770 in US
#62,480 in the World
Forward Citations = 297
Company Filing History:
Other

Chemetall U.s., Inc.
4. 4 out of 2,955

5. 3 out of 4,117

where one patent can have more than one assignee
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