Taiwan District Court Rules in ESI’s Favor in Patent Dispute with All Ring Tech, Ltd.

PORTLAND, Ore.--(BUSINESS WIRE)--Electro Scientific Industries, Inc. (NASDAQ:ESIO), a leading supplier of innovative laser-based manufacturing solutions for the microtechnology industry, today announced that on June 3, 2011, the Kaohsiung District Court of Taiwan orally announced its judgment in a patent infringement lawsuit brought by ESI against Taiwan equipment manufacturer All Ring Tech, Ltd ...