IP Library › Granted Patent US 6,663,944
Granted Patent Utility
US 6,663,944 · Confirmation No. 4322

TEXTURED SEMICONDUCTOR WAFER FOR SOLAR CELL

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2016-03-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-03 PA.. Power of Attorney 1 View
2016-03-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2016-03-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-10-17 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-09-23 LET. Miscellaneous Incoming Letter 1 View
2003-09-23 DRW Drawings-only black and white line drawings 1 View
2001-11-26 TRNA Transmittal of New Application 3 View
2001-11-26 SPEC Specification 10 View
2001-11-26 CLM Claims 2 View
2001-11-26 ABST Abstract 1 View
2001-11-26 DRW Drawings-only black and white line drawings 3 View
2001-11-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,663,944
App. No.
09/992,002
Filed
2001-11-26
Granted
2003-12-16
Pub. No.
US20020119290A1
Art Unit
1772
PTA
0 days