News Column

IPG Photonics Assigned Patent

February 21, 2014

By Targeted News Service

ALEXANDRIA, Va., Feb. 21 -- IPG Photonics, Oxford, Mass., has been assigned a patent (8,652,974) developed by Bernhard Piwczyk, Dunbarton, N.H., for a "method and system for pre-heating of semiconductor material for laser annealing and gas immersion laser doping."

The patent application was filed on June 22, 201 (13/166,227). The full-text of the patent can be found at

Written by Deviprasad Jena; edited by Jaya Anand.


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Source: Targeted News Service

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