IP Library › Granted Patent US 6,624,894
Granted Patent Utility
US 6,624,894 · Confirmation No. 9739

SCANNING INTERFEROMETRY WITH REFERENCE SIGNAL

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2004-02-04 WFEE Fee Worksheet (SB06) 1 View
2004-02-04 WCLM Claims Worksheet (PTO-2022) 1 View
2003-07-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-25 TRNA Transmittal of New Application 4 View
2001-06-25 SPEC Specification 29 View
2001-06-25 CLM Claims 8 View
2001-06-25 ABST Abstract 1 View
2001-06-25 DRW Drawings-only black and white line drawings 7 View
2001-06-25 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,624,894
App. No.
09/888,826
Filed
2001-06-25
Granted
2003-09-23
Pub. No.
US20020196450A1
Art Unit
2882
PTA
-98 days