IP Library Granted Patent US 6,659,850
Granted Patent Utility
US 6,659,850 · Confirmation No. 4435

WORK PIECE CARRIER WITH ADJUSTABLE PRESSURE ZONES AND BARRIERS AND A METHOD OF PLANARIZING A WORK PIECE

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Code Description Pages PDF
2003-09-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-11 TRNA Transmittal of New Application 5 View
2002-04-11 ADS Application Data Sheet 2 View
2002-04-11 SPEC Specification 17 View
2002-04-11 CLM Claims 6 View
2002-04-11 ABST Abstract 1 View
2002-04-11 DRW Drawings-only black and white line drawings 13 View
2002-04-11 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,659,850
App. No.
10/120,600
Filed
2002-04-11
Granted
2003-12-09
Pub. No.
US20020111122A1
Art Unit
3723
PTA
-32 days