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Patent Assignment Assignor Details
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Assignor Name : PETROWELL LTD.
Total Assignments: 2
Assignment: 1
Reel/Frame:043722/0898   Pages: 37
Recorded: 08/30/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PETROWELL LTD.
Exec Dt:
06/29/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
HOUSTON, TEXAS 77056
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
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NONE
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NONE
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NONE
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10280715
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15018775
Correspondence name and address
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
LEGAL IP
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:052876/0641   Pages: 4
Recorded: 06/09/2020
Attorney Dkt #:MURG/W020USPC01 (ASG-2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PETROWELL LTD.
Exec Dt:
06/29/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10781665
US20180347315
16046723
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046

Search Results as of: 05/29/2024 03:11 PM
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Web interface last modified: August 25, 2017 v.2.6
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