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Waldkirch, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Monitoring apparatus in machines
Patent number
5,486,691
Issue date
Jan 23, 1996
Erwin Sick GmbH Optik-Eletronik
Gerhard Dieterle
G02 - OPTICS
Information
Patent Grant
Optical sensor arrangement for presence detection with variable pul...
Patent number
5,416,316
Issue date
May 16, 1995
Erwin Sick GmbH Optik-Electronik
Otmar Kappeler
G01 - MEASURING TESTING
Information
Patent Grant
Mirror collimator having a large aperture ratio
Patent number
5,298,736
Issue date
Mar 29, 1994
Erwin Sick GmbH
Hubertus Dreher
G02 - OPTICS
Information
Patent Grant
Light curtain apparatus
Patent number
4,875,761
Issue date
Oct 24, 1989
Erwin Sick GmbH Optik-Electronik
Gunter Fetzer
G01 - MEASURING TESTING
Information
Patent Grant
Scanner for the optical scanning of objects
Patent number
4,848,864
Issue date
Jul 18, 1989
Erwin Sick GmbH Optik-Electronik
Klaus Ostertag
G02 - OPTICS
Information
Patent Grant
Resilient sectional strip for mounting to a closure edge
Patent number
4,684,768
Issue date
Aug 4, 1987
Erwin Sick GmbH Optik-Electronik
Karl H. Sackmann
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Rotatable mirror arrangement for generating a scanning beam which i...
Patent number
4,632,500
Issue date
Dec 30, 1986
Erwin Sick GmbH
Gunter Fetzer
G02 - OPTICS
Information
Patent Grant
Optical fault seeking apparatus
Patent number
4,357,071
Issue date
Nov 2, 1982
Erwin Sick GmbH, Optik-Elektronic
Siegfried Mankel
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Change of distance measuring apparatus
Patent number
4,336,997
Issue date
Jun 29, 1982
Erwin Sick GmbH Optik-Electronik
Dieter Ross
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for monitoring for faults in translucent strip material
Patent number
4,310,250
Issue date
Jan 12, 1982
Erwin Sick GmbH
Erwin Sick
G01 - MEASURING TESTING
Information
Patent Grant
Light beam switch housing structure
Patent number
4,021,665
Issue date
May 3, 1977
Erwin Sick GmbH Optik-Electronik
Klaus Dieter Haas
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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last 30 trademarks