JAMES C. WILSON, District Judge.
This is a patent infringement suit with many novel phases, including an unusual historical background. Really the only two patents involved are those of plaintiff, as an assignee of Billings and Offutt, the patentees. They are No. 1,957,314, and the reissue thereof, No. 19,750. These patents cover a carbon black product. Also plaintiff's No. 2,120,541. This covers a method or process for making said carbon black product. The plaintiff...
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