Granted Patent
Utility
US 6,638,425
· Confirmation No. 4582
MAGNETIC FILTER
Inventor:
Gunther E. Asterlin
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-01-07 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2003-08-01 | LET. |
Miscellaneous Incoming Letter | 5 | View | |
| 2003-08-01 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-03-28 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-03-28 | SPEC |
Specification | 7 | View | |
| 2001-03-28 | CLM |
Claims | 4 | View | |
| 2001-03-28 | ABST |
Abstract | 1 | View | |
| 2001-03-28 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-03-28 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Gunther E. Asterlin
South Bend, IN
Attorneys & Agents of Record
Classification
USPC
210/222
B03C1/284
B03C1/0332
B03C1/286
B03C2201/18
Prosecution
- Examiner
- REIFSNYDER, DAVID A
- Art Unit
- 1723
- Docket No.
- FSI *65
- Confirmation No.
- 4582
Publication
- Pub. No.
- US20020139740A1
- Pub. Date
- 2002-10-03
Patent Term Adjustment
-13days
CHANGE OF NAME
Recorded 2014-07-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-07-02
from
ASTERLIN, GUNTHER E.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-28
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Quick Facts
- Patent No.
- US 6,638,425
- App. No.
- 09/819,429
- Filed
- 2001-03-28
- Granted
- 2003-10-28
- Pub. No.
- US20020139740A1
- Examiner
- REIFSNYDER, DAVID A
- Art Unit
- 1723
- PTA
- -13 days
External Links