WILLIAM C. COLEMAN, District Judge.
This is a patent infringement suit involving three patents for fluid mixing apparatus for commingling gas and water and more especially for the impregnation of water with carbonic acid gas. The type of apparatus involved in all of the patents is identified with that used in connection with soda water dispensing systems.
The three patents were all issued to one of the plaintiffs, Harry Haven, and are held jointly by him and...
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