ATWELL, Chief Judge.
This suit relates to a patent issued to the plaintiff, originally numbered 2,210,808, and re-issued under number 22,946, for treating liquids with gases, and plaintiff alleges that the defendant infringed whereby the plaintiff suffered damages, for the recovery of which it sues, and for an injunction.
Under the new patent statute, 35 U.S. C.A. § 282, it is provided that a patent is presumed to be valid, and, the burden of establishing...
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