Granted Patent
Utility
US 6,491,873
· Confirmation No. 2807
MULTI-WELL FILTRATION APPARATUS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-07 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-01-23 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-01-23 | SPEC |
Specification | 9 | View | |
| 2001-01-23 | CLM |
Claims | 3 | View | |
| 2001-01-23 | ABST |
Abstract | 1 | View | |
| 2001-01-23 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-01-23 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Roger Q. Roberts
Laguna Niguel, CA
Michael R. Woelk
Trabuco Canyon, CA
Attorneys & Agents of Record
Classification
USPC
422/101
Prosecution
- Examiner
- GORDON, BRIAN R
- Art Unit
- 1743
- Customer No.
- 26822
- Docket No.
- 2717
- Confirmation No.
- 2807
Publication
- Pub. No.
- US20020098125A1
- Pub. Date
- 2002-07-25
Patent Term Adjustment
-57days
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Quick Facts
- Patent No.
- US 6,491,873
- App. No.
- 09/767,500
- Filed
- 2001-01-23
- Granted
- 2002-12-10
- Pub. No.
- US20020098125A1
- Examiner
- GORDON, BRIAN R
- Art Unit
- 1743
- PTA
- -57 days
External Links