Granted Patent
Utility
US 6,757,403
· Confirmation No. 1776
ELECTROACOUSTIC TRANSDUCERS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-11-12 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-07 | C680 |
Request for Corrected Notice of Allowance | 1 | View | |
| 2001-03-14 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-03-14 | SPEC |
Specification | 35 | View | |
| 2001-03-14 | CLM |
Claims | 3 | View | |
| 2001-03-14 | ABST |
Abstract | 1 | View | |
| 2001-03-14 | DRW |
Drawings-only black and white line drawings | 17 | View | |
| 2001-03-14 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-03-14 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2001-03-14 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-03-14 | SPEC |
Specification | 35 | View | |
| 2001-03-14 | CLM |
Claims | 3 | View | |
| 2001-03-14 | ABST |
Abstract | 1 | View | |
| 2001-03-14 | DRW |
Drawings-only black and white line drawings | 17 | View | |
| 2001-03-14 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-03-14 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Kiyoshi Urushibata
Shizuoka-shi, JAPAN
Tomonari Suzuki
Shizuoka-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
381/418
H04R9/046
Prosecution
Foreign Priority
P2000-074496
·
2000-03-16
·
JAPAN
Publication
- Pub. No.
- US20010022844A1
- Pub. Date
- 2001-09-20
Patent Term Adjustment
-120days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-02-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-14
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