Granted Patent
Utility
US 6,542,054
· Confirmation No. 6480
ACOUSTIC MIRROR AND METHOD FOR PRODUCING THE ACOUSTIC MIRROR
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-04-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-04-01 | SPEC |
Specification | 21 | View | |
| 2002-04-01 | CLM |
Claims | 11 | View | |
| 2002-04-01 | ABST |
Abstract | 1 | View | |
| 2002-04-01 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-04-01 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Robert Aigner
Munchen, GERMANY
Stephan Marksteiner
Neubiberg, GERMANY
Hans-Jorg Timme
Ottobrunn, GERMANY
Luder Elbrecht
Munchen, GERMANY
Annette Sanger
Dresden, GERMANY
Attorneys & Agents of Record
Classification
USPC
333/187
H03H3/02
Y10T29/42
Prosecution
- Examiner
- SUMMONS, BARBARA
- Art Unit
- 2817
- Docket No.
- Z&P-INFN10314
- Confirmation No.
- 6480
Foreign Priority
199 47 081.2
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1999-09-30
·
GERMANY
Publication
- Pub. No.
- US20020154425A1
- Pub. Date
- 2002-10-24
Patent Term Adjustment
-5days
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE OF MERGER PREVIOUSLY RECORDED ON REEL 047195 FRAME 0026. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER.
Recorded 2018-11-05
MERGER
Recorded 2018-10-04
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2017-02-03
PATENT SECURITY AGREEMENT
Recorded 2016-02-11
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (RELEASES RF 032851-0001)
Recorded 2016-02-02
PATENT SECURITY AGREEMENT
Recorded 2014-05-08
MERGER
Recorded 2013-05-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-09-24
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-02-10
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Quick Facts
- Patent No.
- US 6,542,054
- App. No.
- 10/113,353
- Filed
- 2002-04-01
- Granted
- 2003-04-01
- Pub. No.
- US20020154425A1
- Examiner
- SUMMONS, BARBARA
- Art Unit
- 2817
- PTA
- -5 days
External Links