CLARK, Chief Judge.
Plaintiff, assignee of patents Nos. 2,454,686 and 2,718,817 involving varifocal lenses for moving picture and television cameras, appeals from an adverse judgment in an action for patent infringement. The court below held plaintiff's patents invalid for want of invention, insufficient disclosure, and excessively broad claims, and alternatively held that defendant's device did not infringe these patents. This involved all the claims of the first...
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