METHOD AND APPARATUS FOR MANUFACTURING DISPOSABLE OPTICAL MOLDS - Patent 0377020

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EP 0 377 020 A1

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(43)	Date of publication:
	11.07.1990 Bulletin 1990/28

(21)	Application number: 89906944.0

(22)	Date of filing: 31.05.1989

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International Patent Classification (IPC):

B29C 33/ 38^{( . )}
B29C 45/ 37^{( . )}
B29C 35/ 08^{( . )}

B29C 45/ 16^{( . )}
B29D 11/ 00^{( . )}
B29L 11/ 00^{( . )}

(86)	International application number:
	PCT/US1989/002359

(87)	International publication number:
	WO 1989/011966 (14.12.1989 Gazette 1989/29)

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

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Priority:

01.06.1988 US 19880201240

(71)	Applicant: VISION SCIENCE, INC.
	Monrovia, CA 91016 (US)

(72)	Inventors:
	BLUM, Ronald, D. Roanoke, VA 24017 (US) REID, Henry, D. Irvine, CA 92714 (US)

(74)	Representative: Goetz, Rupert, Dipl.-Ing.
	Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 D-81541 München D-81541 München (DE)

(54)	METHOD AND APPARATUS FOR MANUFACTURING DISPOSABLE OPTICAL MOLDS