Granted Patent
Utility
US 6,646,728
· Confirmation No. 7058
CALIBRATING A FOCUSED BEAM OF ENERGY IN A SOLID FREEFORM FABRICATION APPARATUS BY MEASURING THE PROPAGATION CHARACTERISTICS OF THE BEAM
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-05 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-07-31 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2003-07-31 | CLM |
Claims | 14 | View | |
| 2003-07-31 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2003-07-31 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2001-07-09 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-07-09 | SPEC |
Specification | 26 | View | |
| 2001-07-09 | CLM |
Claims | 17 | View | |
| 2001-07-09 | ABST |
Abstract | 1 | View | |
| 2001-07-09 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-07-09 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Nansheng Tang
Valencia, CA
Jouni P. Partanen
Santa Monica, CA
Attorneys & Agents of Record
Classification
USPC
356/122
Prosecution
- Examiner
- GEISEL, KARA E
- Art Unit
- 2877
- Customer No.
- 22514
- Docket No.
- USA.226
- Confirmation No.
- 7058
Patent Term Adjustment
-55days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2021-08-26
from
3D SYSTEMS, INC.
SECURITY INTEREST
Recorded 2019-02-27
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-09
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Quick Facts
- Patent No.
- US 6,646,728
- App. No.
- 09/901,163
- Filed
- 2001-07-09
- Granted
- 2003-11-11
- Examiner
- GEISEL, KARA E
- Art Unit
- 2877
- PTA
- -55 days
External Links