@patent {6,
	title = {Low Dielectric Composite Substrate},
	volume = {5139851},
	year = {1992},
	edition = {United States of America},
	chapter = {US},
	url = {files/clarke/files/us5139851.pdf},
	author = {Acocella, John and Arnold I. Baise and Richard A. Bates and Jon A. Casey and David R. Clarke and et al.}
}
