Granted Patent
Utility
PCT National Stage
US 6,555,246
· Confirmation No. 2657
METHOD OF PRODUCING A SOUND-ABSORBENT INSULATING ELEMENT AND INSULATING ELEMENT PRODUCED ACCORDING TO THIS METHOD
Inventor:
Evelyn Zwick
Patented Case
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-17 | LET. |
Miscellaneous Incoming Letter | 21 | View |
Inventors
Evelyn Zwick
Ebmatingen, SWITZERLAND
Attorneys & Agents of Record
Classification
USPC
428/603
Prosecution
- Examiner
- ZIMMERMAN, JOHN J
- Art Unit
- 1775
- Customer No.
- 20529
- Docket No.
- 24635
- Confirmation No.
- 2657
Foreign Priority
0192/99
·
1999-02-02
·
SWITZERLAND
Patent Term Adjustment
0days
CHANGE OF NAME
Recorded 2012-10-09
from
ZWICK, EVELYN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-17
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Quick Facts
- Patent No.
- US 6,555,246
- App. No.
- 09/889,355
- Filed
- 2001-07-17
- Granted
- 2003-04-29
- Examiner
- ZIMMERMAN, JOHN J
- Art Unit
- 1775
- PTA
- 0 days
External Links