Granted Patent
Utility
US 6,660,208
· Confirmation No. 7649
DETOXIFICATION OF SOLID FREEFORM FABRICATION MATERIALS
Inventor:
Stephen D. Hanna
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-09 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2001-03-30 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-03-30 | SPEC |
Specification | 26 | View | |
| 2001-03-30 | CLM |
Claims | 8 | View | |
| 2001-03-30 | ABST |
Abstract | 1 | View | |
| 2001-03-30 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-03-30 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Stephen D. Hanna
Los Angeles, CA
Attorneys & Agents of Record
Classification
USPC
264/401
Prosecution
- Examiner
- TENTONI, LEO B
- Art Unit
- 1732
- Customer No.
- 22514
- Docket No.
- USA.266
- Confirmation No.
- 7649
Publication
- Pub. No.
- US20020171176A1
- Pub. Date
- 2002-11-21
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST
Recorded 2021-08-26
from
3D SYSTEMS, INC.
SECURITY INTEREST
Recorded 2019-02-27
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Quick Facts
- Patent No.
- US 6,660,208
- App. No.
- 09/822,554
- Filed
- 2001-03-30
- Granted
- 2003-12-09
- Pub. No.
- US20020171176A1
- Examiner
- TENTONI, LEO B
- Art Unit
- 1732
- PTA
- 0 days
External Links