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Mirage Development, Ltd.
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Dayton, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical angle finder and coaxial alignment device
Patent number
6,628,405
Issue date
Sep 30, 2003
Mirage Development, Ltd.
Robert M. Perchak
G01 - MEASURING TESTING
Information
Patent Grant
Penta assembly skew compensator
Patent number
6,515,783
Issue date
Feb 4, 2003
Mirage Development, Ltd.
Robert M. Perchak
G01 - MEASURING TESTING
Information
Patent Grant
Bi-lateral shearing interferometer with beam convergence/divergence...
Patent number
6,081,333
Issue date
Jun 27, 2000
Mirage Development, Ltd.
Robert M. Perchak
G01 - MEASURING TESTING
Information
Patent Grant
Beam centering system
Patent number
6,054,717
Issue date
Apr 25, 2000
Mirage Development Ltd.
Robert M. Perchak
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bi-lateral shearing interferometer
Patent number
5,923,426
Issue date
Jul 13, 1999
Mirage Development, Ltd.
Robert M. Perchak
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Thin lightguide target for laser alignment
Patent number
5,896,475
Issue date
Apr 20, 1999
Mirage Development, Ltd.
Robert M. Perchak
G02 - OPTICS
Information
Patent Grant
Laser leveling target with fresnel lens system
Patent number
5,818,633
Issue date
Oct 6, 1998
Mirage Development, Ltd.
Robert M. Perchak
G01 - MEASURING TESTING
Information
Patent Grant
Target for laser leveling systems
Patent number
5,760,932
Issue date
Jun 2, 1998
Mirage Development Ltd.
Robert M. Perchak
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Penta assembly skew compensator
Publication number
20020030880
Publication date
Mar 14, 2002
Mirage Development, Ltd.
Robert M. Perchak
G01 - MEASURING TESTING
Trademark
last 30 trademarks