Granted Patent
Utility
US 6,539,312
· Confirmation No. 3457
SAMPLING SYSTEM FOR OBTAINING PIPELINE GAS SAMPLES
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2013-05-06 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2013-05-06 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2013-03-29 | PA.. |
Power of Attorney | 1 | View | |
| 2013-03-29 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2013-03-29 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2001-09-13 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-09-13 | SPEC |
Specification | 12 | View | |
| 2001-09-13 | CLM |
Claims | 5 | View | |
| 2001-09-13 | ABST |
Abstract | 1 | View | |
| 2001-09-13 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-09-13 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Spencer M. Nimberger
Houston, TX
Kevin J. Cessac
Houston, TX
Attorneys & Agents of Record
Classification
USPC
702/24
Prosecution
- Examiner
- VO, HIEN XUAN
- Art Unit
- 2863
- Customer No.
- 49458
- Docket No.
- P183P0099US
- Confirmation No.
- 3457
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-04-05
SECURITY AGREEMENT
Recorded 2011-12-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-09-13
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Quick Facts
- Patent No.
- US 6,539,312
- App. No.
- 09/951,587
- Filed
- 2001-09-13
- Granted
- 2003-03-25
- Examiner
- VO, HIEN XUAN
- Art Unit
- 2863
- PTA
- 0 days
External Links