IP Library › Patent Application 60312152
Patent Application Provisional
App. No. 60/312,152 · Confirmation No. 8476

Quadrature phase shift interferometer and its unwrapping scheme for surface inspection

Provisional Application Expired
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 Code Description Pages PDF
2001-08-14 TRNA Transmittal of New Application 2 View
2001-08-14 SPEC Specification 4 View
2001-08-14 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
App. No.
60/312,152
Filed
2001-08-14