Granted Patent
Utility
US 6,738,720
· Confirmation No. 3399
APPARATUS AND METHODS FOR MEASUREMENT OF DENSITY OF MATERIALS USING A NEUTRON SOURCE AND TWO SPECTROMETERS
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-03-08 | IFEE |
Issue Fee Payment (PTO-85B) | 7 | View | |
| 2004-03-08 | IFEE |
Issue Fee Payment (PTO-85B) | 6 | View | |
| 2004-02-18 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2004-01-21 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-01-21 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-01-21 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-01-21 | FWCLM |
Index of Claims | 1 | View | |
| 2004-01-21 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-12-10 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-12-10 | FWCLM |
Index of Claims | 1 | View | |
| 2003-11-06 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 2 | View | |
| 2003-11-06 | REM |
Applicant Arguments/Remarks Made in an Amendment | 8 | View | |
| 2003-11-06 | CLM |
Claims | 8 | View | |
| 2003-10-20 | CTNF |
Non-Final Rejection | 14 | View | |
| 2003-10-20 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-09-03 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 2 | View | |
| 2003-09-03 | REM |
Applicant Arguments/Remarks Made in an Amendment | 7 | View | |
| 2003-09-03 | CLM |
Claims | 8 | View | |
| 2003-08-19 | CTNF |
Non-Final Rejection | 15 | View | |
| 2003-08-19 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-08-01 | SRNT |
Examiner's search strategy and results | 9 | View | |
| 2003-06-19 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 2 | View | |
| 2003-06-19 | REM |
Applicant Arguments/Remarks Made in an Amendment | 6 | View | |
| 2003-06-19 | CLM |
Claims | 8 | View | |
| 2003-06-12 | CTNF |
Non-Final Rejection | 13 | View | |
| 2003-06-12 | 892 |
List of references cited by examiner | 2 | View | |
| 2003-06-12 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2003-06-07 | SRNT |
Examiner's search strategy and results | 10 | View | |
| 2002-02-15 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2001-11-29 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-11-29 | SPEC |
Specification | 18 | View | |
| 2001-11-29 | CLM |
Claims | 7 | View | |
| 2001-11-29 | ABST |
Abstract | 1 | View | |
| 2001-11-29 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-11-29 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-11-29 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2001-11-29 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2001-11-29 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2001-11-29 | FWCLM |
Index of Claims | 1 | View | |
| 2001-11-29 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-11-29 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-11-29 | SPEC |
Specification | 18 | View | |
| 2001-11-29 | CLM |
Claims | 7 | View | |
| 2001-11-29 | ABST |
Abstract | 1 | View | |
| 2001-11-29 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-11-29 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2001-11-29 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2001-11-29 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View |
Inventors
Richard C. Odom
Benbrook, TX
Robert D. Wilson
Fort Worth, TX
Attorneys & Agents of Record
Classification
USPC
702/78
Prosecution
- Examiner
- TSAI, CAROL S W
- Art Unit
- 2857
- Docket No.
- CLG 99-002
- Confirmation No.
- 3399
Publication
- Pub. No.
- US20030101011A1
- Pub. Date
- 2003-05-29
Patent Term Adjustment
0days
No related applications found.
PATENT SECURITY INTEREST ASSIGNMENT AGREEMENT
Recorded 2023-04-26
WEATHERFORD TECHNOLOGY HOLDINGS, LLC,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
HIGH PRESSURE INTEGRITY, INC.,
PRECISION ENERGY SERVICES, INC.,
WEATHERFORD CANADA LTD,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
PRECISION ENERGY SERVICES ULC,
WEATHERFORD U.K. LIMITED
RELEASE OF SECURITY INTEREST
Recorded 2021-10-01
from
HIGH PRESSURE INTEGRITY, INC.,
PRECISION ENERGY SERVICES, INC.,
WEATHERFORD CANADA LTD.,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
WEATHERFORD TECHNOLOGY HOLDINGS, LLC,
WEATHERFORD U.K. LIMITED
SECURITY INTEREST
Recorded 2021-10-01
WEATHERFORD TECHNOLOGY HOLDINGS, LLC,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
HIGH PRESSURE INTEGRITY, INC.,
PRECISION ENERGY SERVICES, INC.,
WEATHERFORD CANADA LTD.,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
PRECISION ENERGY SERVICES ULC,
WEATHERFORD U.K. LIMITED
RELEASE OF SECURITY INTEREST
Recorded 2020-08-28
from
HIGH PRESSURE INTEGRITY, INC.,
PRECISION ENERGY SERVICES ULC,
PRECISION ENERGY SERVICES, INC.,
WEATHERFORD CANADA LTD.,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
WEATHERFORD TECHNOLOGY HOLDINGS, LLC,
WEATHERFORD U.K. LIMITED
SECURITY INTEREST
Recorded 2020-08-28
from
HIGH PRESSURE INTEGRITY, INC.,
PRECISION ENERGY SERVICES ULC,
PRECISION ENERGY SERVICES, INC.,
WEATHERFORD CANADA LTD.,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
WEATHERFORD TECHNOLOGY HOLDINGS, LLC,
WEATHERFORD U.K. LIMITED
SECURITY INTEREST
Recorded 2019-12-26
from
HIGH PRESSURE INTEGRITY INC.,
PRECISION ENERGY SERVICES INC.,
PRECISION ENERGY SERVICES ULC,
WEATHERFORD CANADA LTD.,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
WEATHERFORD TECHNOLOGY HOLDINGS LLC,
WEATHERFORD U.K. LIMITED
SECURITY INTEREST
Recorded 2019-12-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-11-29
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Quick Facts
- Patent No.
- US 6,738,720
- App. No.
- 09/997,134
- Filed
- 2001-11-29
- Granted
- 2004-05-18
- Pub. No.
- US20030101011A1
- Examiner
- TSAI, CAROL S W
- Art Unit
- 2857
- PTA
- 0 days
External Links