Granted Patent
Utility
US 6,666,285
· Confirmation No. 6885
LOGGING-WHILE-DRILLING APPARATUS AND METHODS FOR MEASURING DENSITY
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-21 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2003-08-21 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2002-02-15 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-02-15 | SPEC |
Specification | 12 | View | |
| 2002-02-15 | CLM |
Claims | 8 | View | |
| 2002-02-15 | ABST |
Abstract | 1 | View | |
| 2002-02-15 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-02-15 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Dale A. Jones
Houston, TX
Medhat W. Mickael
Sugar Land, TX
Attorneys & Agents of Record
Classification
USPC
175/50
E21B47/01
G01N9/24
G01V5/12
Prosecution
- Examiner
- DOUGHERTY, JENNIFER R
- Art Unit
- 3672
- Docket No.
- AES 01-003
- Confirmation No.
- 6885
Publication
- Pub. No.
- US20030155121A1
- Pub. Date
- 2003-08-21
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 2017-05-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-04-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-04-24
CHANGE OF NAME
Recorded 2006-04-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-02-04
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-02-15
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Quick Facts
- Patent No.
- US 6,666,285
- App. No.
- 10/078,199
- Filed
- 2002-02-15
- Granted
- 2003-12-23
- Pub. No.
- US20030155121A1
- Examiner
- DOUGHERTY, JENNIFER R
- Art Unit
- 3672
- PTA
- 0 days
External Links