Granted Patent
Utility
US 6,660,437
· Confirmation No. 1806
ALTERNATING PHASE MASK
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-14 | FRPR |
Certified Copy of Foreign Priority Application | 22 | View | |
| 2003-10-10 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-05-30 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-05-30 | SPEC |
Specification | 20 | View | |
| 2002-05-30 | CLM |
Claims | 4 | View | |
| 2002-05-30 | ABST |
Abstract | 1 | View | |
| 2002-05-30 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-05-30 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Christoph Friedrich
Munchen, GERMANY
Uwe Griesinger
Anzing, GERMANY
Michael Heissmeier
Munchen, GERMANY
Burkhard Ludwig
Munchen, GERMANY
Molela Moukara
Munchen, GERMANY
Rainer Pforr
Dresden, GERMANY
Attorneys & Agents of Record
Classification
USPC
430/5
G03F1/30
Prosecution
- Examiner
- ROSASCO, STEPHEN D
- Art Unit
- 1756
- Docket No.
- MUH-12198
- Confirmation No.
- 1806
Foreign Priority
199 57 542.8
·
1999-11-30
·
GERMANY
Publication
- Pub. No.
- US20030008218A1
- Pub. Date
- 2003-01-09
Patent Term Adjustment
-2days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-08-19
from
FRIEDRICH, CHRISTOPH,
HEISSMEIER, MICHAEL,
LUDWIG, BURKHARD,
GRIESINGER, UWE,
MOUKARA, MOLELA,
PFORR, RAINER
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-10-14
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Quick Facts
- Patent No.
- US 6,660,437
- App. No.
- 10/158,733
- Filed
- 2002-05-30
- Granted
- 2003-12-09
- Pub. No.
- US20030008218A1
- Examiner
- ROSASCO, STEPHEN D
- Art Unit
- 1756
- PTA
- -2 days
External Links