Oregon Improvement Co. v. Excelsior Coal Co.

Citations

• 132 U.S. 215
• 10 S. Ct. 54
• 33 L. Ed. 344
• 1889 U.S. LEXIS 1866

Syllabus

<p>Where a complaint in an action at law, for the infringement of a reissued patent for an invention, avers that the reissue is “ for the same invention,” as the original patent, and the answer denies “ each and every, all and singular, the allegations ” of the complaint,- it is error,- on the trial, to exclude the original patent from being put in evidence by the defendant.</p>