Patent Application
Provisional
Small
App. No. 61/174,617
· Confirmation No. 1539
Low Friction Centralizer
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-05-26 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2009-05-01 | SPEC |
Specification | 3 | View | |
| 2009-05-01 | APPENDIX |
Appendix to the specification | 5 | View | |
| 2009-05-01 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2009-05-01 | ADS |
Application Data Sheet | 3 | View | |
| 2009-05-01 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2009-05-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
Robert H. Wittman
Houston, TX
Gregory Keller
Houston, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23505
- Docket No.
- 2088-02100
- Confirmation No.
- 1539
from
CESI CHEMICAL, INC.,
CESI MANUFACTURING, LLC,
FLOTEK INDUSTRIES, INC.,
MATERIAL TRANSLOGISTICS, INC.,
SOONER ENERGY SERVICES, LLC,
TELEDRIFT COMPANY,
TURBECO, INC.,
USA PETROVALVE, INC.
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Recorded 2012-01-06
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2012-01-04
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-07-12
WHITEBOX ADVISORS LLC,
WHITEBOX HEDGED HIGH YIELD PARTNERS, LP,
IAM MINI-FUND 14 LIMITED,
PANDORA SELECT PARTNERS, LP,
WHITEBOX SPECIAL OPPORTUNITIES FUND, LP - SERIES B,
WHITEBOX COMBINED PARTNERS, LP,
WHITEBOX CONVERTIBLE ARBITRAGE PARTNERS, LP,
ECF VALUE FUND, L.P.,
ECF VALUE FUND II, L.P.,
ECF VALUE FUND INTERNATIONAL LTD.
from
CESI CHEMICAL, INC.,
CESI MANUFACTURING, LLC,
FLOTEK ECUADOR INVESTMENTS, LLC,
FLOTEK ECUADOR MANAGEMENT, LLC,
FLOTEK INDUSTRIES FZE,
FLOTEK INDUSTRIES, INC.,
FLOTEK INTERNATIONAL, INC.,
FLOTEK PAYMASTER INC.,
MATERIAL TRANSLOGISTICS, INC.,
PADKO INTERNATIONAL INCORPORATED,
PETROVALVE, INC.,
SOONER ENERGY SERVICES, LLC,
TELEDRIFT COMPANY,
TURBECO, INC.,
USA PETROVALVE, INC.
SECURITY AGREEMENT
Recorded 2010-04-07
from
CESI CHEMICAL, INC.,
CESI MANUFACTURING, LLC,
FLOTEK ECUADOR INVESTMENTS, LLC,
FLOTEK ECUADOR MANAGEMENT, LLC,
FLOTEK INDUSTRIES FZE,
FLOTEK INDUSTRIES, INC.,
FLOTEK INTERNATIONAL, INC.,
FLOTEK PAYMASTER INC.,
MATERIAL TRANSLOGISTICS, INC.,
PADKO INTERNATIONAL INCORPORATED,
PETROVALVE, INC.,
SOONER ENERGY SERVICES, LLC,
TELEDRIFT COMPANY,
TURBECO, INC.,
USA PETROVALVE, INC.
SECURITY AGREEMENT
Recorded 2010-04-07
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Quick Facts
- App. No.
- 61/174,617
- Filed
- 2009-05-01
External Links