About: http://webisa.webdatacommons.org/200562016

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This invention relates to the field of optics and lasers, and more specifically to a method and apparatus including multi-compositional glass substrates and related devices and optical waveguides on a glass substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com