IP Library › Granted Patent US 6,686,214
Granted Patent Utility
US 6,686,214 · Confirmation No. 4568

METHOD OF ALIGNING A PHOTOLITHOGRAPHIC MASK TO A CRYSTAL PLANE

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 Code Description Pages PDF
2012-11-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2003-11-17 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-03-07 TRNA Transmittal of New Application 4 View
2001-03-07 ADS Application Data Sheet 2 View
2001-03-07 SPEC Specification 12 View
2001-03-07 CLM Claims 3 View
2001-03-07 ABST Abstract 1 View
2001-03-07 DRW Drawings-only black and white line drawings 5 View
2001-03-07 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,686,214
App. No.
09/799,494
Filed
2001-03-07
Granted
2004-02-03
Pub. No.
US20020072193A1
Art Unit
2823
PTA
-255 days