Granted Patent
Utility
US 6,524,439
· Confirmation No. 1134
MANUFACTURE OF PAPER AND PAPERBOARD
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-10-10 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-10-10 | A.PE |
Preliminary Amendment | 10 | View | |
| 2001-10-10 | SPEC |
Specification | 29 | View | |
| 2001-10-10 | CLM |
Claims | 3 | View | |
| 2001-10-10 | ABST |
Abstract | 1 | View | |
| 2001-10-10 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-10-10 | OATH |
Oath or Declaration filed | 8 | View |
Inventors
Gordon Cheng Chen
Chesapeake, VA
Gary Peter Richardson
Bradford, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
162/168.1
D21H21/10
D21H17/68
D21H21/52
D21H23/765
Prosecution
- Examiner
- CHIN, PETER
- Art Unit
- 1731
- Customer No.
- 324
- Docket No.
- PP/3-21944/A/AC 544
- Confirmation No.
- 1134
Publication
- Pub. No.
- US20020066540A1
- Pub. Date
- 2002-06-06
Patent Term Adjustment
-93days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-15
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Quick Facts
- Patent No.
- US 6,524,439
- App. No.
- 09/974,930
- Filed
- 2001-10-10
- Granted
- 2003-02-25
- Pub. No.
- US20020066540A1
- Examiner
- CHIN, PETER
- Art Unit
- 1731
- PTA
- -93 days
External Links