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Patent Assignment Assignor Details
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Assignor Name : JANSCH, MANFRED
Total Assignments: 13
Assignment: 1
Reel/Frame:004727/0044   Pages: 2
Recorded: 05/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JANSCH, MANFRED
Exec Dt:
04/29/1987
Assignee
1
WEATHERFORD OIL TOOL GMBH, A CO. OF GERMANY
HAINHAUSER WEG 150, D-3012
LANGENHAGEN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4753108
NONE
07024347
Correspondence name and address
PETER K. KONTLER
ONE LANDMARK SQUARE
STAMFORD, CT 06901
Assignment: 2
Reel/Frame:005032/0649   Pages: 1
Recorded: 03/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JANSCH, MANFRED
Exec Dt:
06/03/1989
Assignee
1
WEATHERFORD OIL TOOL GMBH, A CORP. OF WEST GERMANY
HANNOVER, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4876884
NONE
07139013
Correspondence name and address
GUY MC CLUNG
VADEN, EICKENROHT, THOMPSON &
BOULWARE
1670 STUEBNER AIRLINE SUITE 237
SPRING ,TEXAS 77379-7318
Assignment: 3
Reel/Frame:005136/0540   Pages: 1
Recorded: 08/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JANSCH, MANFRED
Exec Dt:
08/08/1989
Assignee
1
WEATHERFORD OIL TOOL GMBH
A CORP. OF W. GERMANY
HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4838073
NONE
07174236
Correspondence name and address
GUY MC CLUNG,J.D.,PH.D.
PATENT ATTORNEY
16720 STUCKNER AIRLINE #237
SPRING,TX 77379-7318
Assignment: 4
Reel/Frame:006130/0381   Pages: 6
Recorded: 01/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JANSCH, MANFRED
Exec Dt:
01/06/1992
Assignee
1
WEATHERFORD PRODUCTS & EQUIPMENT GMBH
HAINHAUSER WEG 150
D-3012 LANGENHAGEN 1, FEDERAL REP. OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5221099
NONE
07809486
Correspondence name and address
PETER K. KONTLER, P. C.
ONE LANDMARK SQUARE
STAMFORD, CT 06901
Assignment: 5
Reel/Frame:006074/0698   Pages: 3
Recorded: 03/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JANSCH, MANFRED
Exec Dt:
03/18/1992
Assignee
1
WEATHERFORD/LAMB,INC. A CORPORATION OF DELAWARE
1360 POST OAK BLVD.
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5255559
NONE
07860740
Correspondence name and address
GUY MCCLUNG
16690 CHAMPION FOREST DRIVE, STE. 347
SPRING, TX 77379-7023
Assignment: 6
Reel/Frame:007132/0224   Pages: 2
Recorded: 09/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JANSCH, MANFRED
Exec Dt:
10/11/1993
Assignee
1
WEATHERFORD/LAMB, INC.
1360 POST OAK BLVD.
SUITE 1000
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5451084
NONE
08116461
Correspondence name and address
GUY MCCLUNG
SUITE 347
16690 CHAMPION FOREST DRIVE
SPRING, TEXAS 77379-7023
Assignment: 7
Reel/Frame:010680/0804   Pages: 3
Recorded: 03/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JANSCH, MANFRED
Exec Dt:
01/14/2000
Assignee
1
WEATHERFORD/LAMB, INC.
1013 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6386282
NONE
09445795
Correspondence name and address
THOMASON, MOSER & PATTERSON L.L.P.
W. BRUCE PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 8
Reel/Frame:010794/0632   Pages: 3
Recorded: 05/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JANSCH, MANFRED
Exec Dt:
02/17/2000
Assignee
1
WEATHERFORD/LAMB, INC.
1013 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6443458
NONE
09462385
Correspondence name and address
THOMASON, MOSER & PATTERSON, L.L.P.
W. BRUCE PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 9
Reel/Frame:010823/0939   Pages: 3
Recorded: 04/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JANSCH, MANFRED
Exec Dt:
03/30/2000
Assignee
1
WEATHERFORD/LAMB, INC.
1013 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6422311
NONE
09530197
Correspondence name and address
THOMASON, MOSER & PATTERSON, L.L.P.
W. BRUCE PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 10
Reel/Frame:013041/0856   Pages: 3
Recorded: 06/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JANSCH, MANFRED
Exec Dt:
03/30/2000
Assignee
1
WEATHERFORD/LAMB, INC.
1013 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7124828
US20040040701
10174416
Correspondence name and address
MOSER, PATTERSON & SHERIDAN L.L.P.
W. BRUCE PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 11
Reel/Frame:018854/0937   Pages: 3
Recorded: 02/06/2007
Attorney Dkt #:MRKS/0011.C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JANSCH, MANFRED
Exec Dt:
03/30/2000
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7673691
US20070102162
11552023
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 12
Reel/Frame:013233/0520   Pages: 3
Recorded: 08/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JANSCH, MANFRED
Exec Dt:
06/12/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6848520
NONE
10110022
Correspondence name and address
MOSER, PATTERSON, SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOLEVARD, SUITE 1500
HOUSTON, TEXAS 77056
Assignment: 13
Reel/Frame:013555/0983   Pages: 5
Recorded: 12/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANSCH, MANFRED
Exec Dt:
11/19/2002
2
WILSCHINSKY, HOLGER
Exec Dt:
11/20/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7114235
US20040049905
10242303
Correspondence name and address
MOSER, PATTERSON & SHERIDAN L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056

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