DURABLE VISIBLE/LASER/MEDIUM WAVE INFRARED COMPOSITE WINDOW - Patent 0796447

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EP 0 796 447 A1

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(43)	Date of publication:
	24.09.1997 Bulletin 1997/39

(21)	Application number: 96936174.0

(22)	Date of filing: 04.10.1996

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International Patent Classification (IPC):

G02B 1/ 11^{( . )}
B64C 1/ 14^{( . )}
C23C 14/ 08^{( . )}

B32B 7/ 02^{( . )}
B64D 47/ 08^{( . )}
G02B 1/ 10^{( . )}

(86)	International application number:
	PCT/US1996/015889

(87)	International publication number:
	WO 1997/013169 (10.04.1997 Gazette 1997/16)

(84)	Designated Contracting States:
	BE CH DE ES FR GB IT LI NL SE

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Priority:

05.10.1995 US 19950539471

(71)	Applicant: HE HOLDINGS, INC. dba HUGHES ELECTRONICS
	Los Angeles, California 90045 (US)

(72)	Inventors:
	BORDEN, Michael, R. Santa Monica, CA 90405 (US) BAKER, George, F. Hesperia, CA 92345 (US)

(74)	Representative: Jackson, Richard Eric
	Carpmaels & Ransford, 43 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)

(54)	DURABLE VISIBLE/LASER/MEDIUM WAVE INFRARED COMPOSITE WINDOW