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Philips v. Thermal: Patent Infringement Case by Scribd Government Docs is a document available to read on EtoBox.

This document summarizes a court case regarding a patent for a method of making glass-to-metal seals. The court found that the patent was invalid due to obviousness given the prior art. Specifically, the court discussed two prior art references - a 1937 German patent and a 1941 Lorenze patent application. The German patent disclosed a similar three-component seal but did not anticipate creating stresses within the glass through rapid cooling. The Lorenze application claimed rapidly cooling glass after melti

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Scribd Government Docs

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EN