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Ludvik Canzek
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5035 Unterentfelden, CH
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last 30 patents
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Patent Grant
Modular optical relay lens system
Patent number
5,461,509
Issue date
Oct 24, 1995
Canzek Endoskopie A.G.
Ludvik Canzek
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
High speed infrared wide angle lens system
Patent number
4,738,496
Issue date
Apr 19, 1988
Ludvik Canzek
G02 - OPTICS
Information
Patent Grant
Magnifier lens system
Patent number
4,621,904
Issue date
Nov 11, 1986
Ludvik Canzek
G02 - OPTICS
Information
Patent Grant
High speed catadioptric objective lens system
Patent number
4,547,045
Issue date
Oct 15, 1985
Ludvik Canzek
G02 - OPTICS
Information
Patent Grant
High speed catadioptric objective lens system
Patent number
4,482,219
Issue date
Nov 13, 1984
Kern & Co. AG
Ludvik Canzek
G02 - OPTICS
Information
Patent Grant
High speed catadioptric objective lens system
Patent number
4,456,343
Issue date
Jun 26, 1984
Ludvik Canzek
G02 - OPTICS
Information
Patent Grant
High speed catadioptric system
Patent number
4,398,809
Issue date
Aug 16, 1983
Ludvik Canzek
G02 - OPTICS
Information
Patent Grant
High speed catadioptric objective lens system
Patent number
4,273,425
Issue date
Jun 16, 1981
Kern & Co. AG
Ludvik Canzek
G02 - OPTICS