US PHILIPS CORPORATION v. National Micronetics, Inc.

OPINION

WARD, District Judge.

This is an action alleging infringement of U. S. Patent No. 3,024,318 to Duinker et al. for a “Glass Gap Spacer for Magnetic Heads” (hereinafter the “Duinker patent”) and U. S. Patent No. 3,246,383 to Peloschek et al. for a “Method of Manufacturing Magnetic Heads with Bonding Gap — Filling Materials” (hereinafter the “Peloschek patent”). For the reasons hereinafter stated, the Court holds the Duinker patent invalid and the Peloschek patent valid and infringed.

I. The Parties, Jurisdiction and Fen ue

Plaintiff U. S. Philips Corporation (hereinafter “Philips”) is a…