Granted Patent
Utility
US 6,648,993
· Confirmation No. 6650
CASTINGS FROM ALLOYS HAVING LARGE LIQUIDIUS/SOLIDUS TEMPERATURE DIFFERENTIALS
Inventor:
Don H. Hashiguchi
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-22 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-03-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-03-01 | ADS |
Application Data Sheet | 1 | View | |
| 2001-03-01 | SPEC |
Specification | 12 | View | |
| 2001-03-01 | CLM |
Claims | 2 | View | |
| 2001-03-01 | ABST |
Abstract | 1 | View | |
| 2001-03-01 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Don H. Hashiguchi
University Heights, OH
Attorneys & Agents of Record
Classification
USPC
148/539
C22F1/08
B22D31/002
C22C9/06
C22C19/03
C22C21/00
C22F1/00
C22F1/04
C22F1/10
Prosecution
- Examiner
- WYSZOMIERSKI, GEORGE P
- Art Unit
- 1742
- Customer No.
- 24024
- Docket No.
- 20721/04425
- Confirmation No.
- 6650
Publication
- Pub. No.
- US20020162611A1
- Pub. Date
- 2002-11-07
Patent Term Adjustment
-6days
SECURITY INTEREST
Recorded 2019-09-25
from
BRUSH WELLMAN INC.
SECURITY AGREEMENT
Recorded 2008-05-01
SECURITY INTEREST
Recorded 2002-05-15
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Quick Facts
- Patent No.
- US 6,648,993
- App. No.
- 09/797,465
- Filed
- 2001-03-01
- Granted
- 2003-11-18
- Pub. No.
- US20020162611A1
- Examiner
- WYSZOMIERSKI, GEORGE P
- Art Unit
- 1742
- PTA
- -6 days
External Links