Granted Patent
Utility
US 6,602,352
· Confirmation No. 8802
METHOD FOR MANUFACTURING RARE EARTH MAGNET AND POWDER COMPACTING APPARATUS
Inventors
Shuhei Okumura
Osaka, JAPAN
Akira Nakamura
Osaka, JAPAN
Attorneys & Agents of Record
Classification
USPC
148/103
C22C1/0441
B22F2999/00
B30B11/027
B30B15/0082
H01F1/0577
H01F13/00
H01F41/0266
H01F41/0273
B22F3/02
B22F2202/05
B22F1/14
B22F3/004
Prosecution
- Examiner
- SHEEHAN, JOHN P
- Art Unit
- 1742
- Customer No.
- 22204
- Docket No.
- 743421-39
- Confirmation No.
- 8802
Foreign Priority
2000-195757
·
2000-06-29
·
JAPAN
2000-381282
·
2000-12-15
·
JAPAN
Publication
- Pub. No.
- US20020020470A1
- Pub. Date
- 2002-02-21
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-23
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Quick Facts
- Patent No.
- US 6,602,352
- App. No.
- 09/891,497
- Filed
- 2001-06-27
- Granted
- 2003-08-05
- Pub. No.
- US20020020470A1
- Examiner
- SHEEHAN, JOHN P
- Art Unit
- 1742
- PTA
- 0 days
External Links